1601067170520 has 48 divisors (see below), whose sum is σ = 5203468305360. Its totient is φ = 426951245376.

The previous prime is 1601067170501. The next prime is 1601067170537. The reversal of 1601067170520 is 250717601061.

1601067170520 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 0 + 67 + 1 + 70 + 520 = 666.

It is a super-3 number, since 3×1601067170520³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2223704044 + ... + 2223704763.

It is an arithmetic number, because the mean of its divisors is an integer number (108405589695).

Almost surely, 2^{1601067170520} is an apocalyptic number.

1601067170520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601067170520 is an abundant number, since it is smaller than the sum of its proper divisors (3602401134840).

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

1601067170520 is a wasteful number, since it uses less digits than its factorization.

1601067170520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447408824 (or 4447408817 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 1601067170520 in words is "one trillion, six hundred one billion, sixty-seven million, one hundred seventy thousand, five hundred twenty".