190036723968 has 576 divisors, whose sum is σ = 708623731200. Its totient is φ = 48890511360.

The previous prime is 190036723963. The next prime is 190036723999. The reversal of 190036723968 is 869327630091.

190036723968 is a `hidden beast` number, since 190 + 0 + 3 + 67 + 2 + 396 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×190036723968² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (190036723963) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25784988 + ... + 25792356.

Almost surely, 2^190036723968 is an apocalyptic number.

190036723968 is a gapful number since it is divisible by the number (18) 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 190036723968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354311865600).

190036723968 is an abundant number, since it is smaller than the sum of its proper divisors (518587007232).

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

190036723968 is a wasteful number, since it uses less digits than its factorization.

190036723968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455 (or 7435 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 190036723968 in words is "one hundred ninety billion, thirty-six million, seven hundred twenty-three thousand, nine hundred sixty-eight".