156805046916 has 24 divisors (see below), whose sum is σ = 418146792000. Its totient is φ = 44801441952.

The previous prime is 156805046897. The next prime is 156805046927. The reversal of 156805046916 is 619640508651.

It is a super-2 number, since 2×156805046916² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933363291 + ... + 933363458.

It is an arithmetic number, because the mean of its divisors is an integer number (17422783000).

Almost surely, 2^156805046916 is an apocalyptic number.

It is an amenable number.

156805046916 is an abundant number, since it is smaller than the sum of its proper divisors (261341745084).

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

156805046916 is a wasteful number, since it uses less digits than its factorization.

156805046916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866726763 (or 1866726761 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 156805046916 in words is "one hundred fifty-six billion, eight hundred five million, forty-six thousand, nine hundred sixteen".