167495988672 has 336 divisors, whose sum is σ = 534650118912. Its totient is φ = 51801845760.

The previous prime is 167495988637. The next prime is 167495988677. The reversal of 167495988672 is 276889594761.

167495988672 is a `hidden beast` number, since 1 + 67 + 495 + 9 + 8 + 8 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 167495988672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167495988677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18766803 + ... + 18775725.

It is an arithmetic number, because the mean of its divisors is an integer number (1591220592).

Almost surely, 2^167495988672 is an apocalyptic number.

167495988672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167495988672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267325059456).

167495988672 is an abundant number, since it is smaller than the sum of its proper divisors (367154130240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167495988672 is an equidigital number, since it uses as much as digits as its factorization.

167495988672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038 (or 9016 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 167495988672 in words is "one hundred sixty-seven billion, four hundred ninety-five million, nine hundred eighty-eight thousand, six hundred seventy-two".