16156331416 has 64 divisors (see below), whose sum is σ = 32156467200. Its totient is φ = 7594570368.

The previous prime is 16156331369. The next prime is 16156331423. The reversal of 16156331416 is 61413365161.

It is a super-2 number, since 2×16156331416² (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 15 ways as a sum of consecutive naturals, for example, 2543941 + ... + 2550283.

It is an arithmetic number, because the mean of its divisors is an integer number (502444800).

Almost surely, 2^16156331416 is an apocalyptic number.

It is an amenable number.

16156331416 is a deficient number, since it is larger than the sum of its proper divisors (16000135784).

16156331416 is a wasteful number, since it uses less digits than its factorization.

16156331416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608 (or 6604 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

Adding to 16156331416 its reverse (61413365161), we get a palindrome (77569696577).

The spelling of 16156331416 in words is "sixteen billion, one hundred fifty-six million, three hundred thirty-one thousand, four hundred sixteen".