16156745840670 has 64 divisors (see below), whose sum is σ = 39179554424640. Its totient is φ = 4263655477248.

The previous prime is 16156745840663. The next prime is 16156745840717. The reversal of 16156745840670 is 7604854765161.

It is a super-2 number, since 2×16156745840670² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32030376 + ... + 32530884.

It is an arithmetic number, because the mean of its divisors is an integer number (612180537885).

Almost surely, 2^{16156745840670} is an apocalyptic number.

16156745840670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16156745840670 is an abundant number, since it is smaller than the sum of its proper divisors (23022808583970).

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

16156745840670 is a wasteful number, since it uses less digits than its factorization.

16156745840670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511709.

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 16156745840670 in words is "sixteen trillion, one hundred fifty-six billion, seven hundred forty-five million, eight hundred forty thousand, six hundred seventy".