16156263064 has 16 divisors (see below), whose sum is σ = 30997482120. Its totient is φ = 7890267840.

The previous prime is 16156263047. The next prime is 16156263119. The reversal of 16156263064 is 46036265161.

It is a super-2 number, since 2×16156263064² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 23482597 + ... + 23483284.

Almost surely, 2^16156263064 is an apocalyptic number.

It is an amenable number.

16156263064 is a deficient number, since it is larger than the sum of its proper divisors (14841219056).

16156263064 is a wasteful number, since it uses less digits than its factorization.

16156263064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46965930 (or 46965926 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 16156263064 in words is "sixteen billion, one hundred fifty-six million, two hundred sixty-three thousand, sixty-four".