16156253322 has 48 divisors (see below), whose sum is σ = 39419377920. Its totient is φ = 4737902400.

The previous prime is 16156253317. The next prime is 16156253339. The reversal of 16156253322 is 22335265161.

16156253322 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 625 + 3 + 3 + 22 = 666.

It is a super-3 number, since 3×16156253322³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309947 + ... + 1322222.

It is an arithmetic number, because the mean of its divisors is an integer number (821237040).

Almost surely, 2^16156253322 is an apocalyptic number.

16156253322 is an abundant number, since it is smaller than the sum of its proper divisors (23263124598).

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

16156253322 is a wasteful number, since it uses less digits than its factorization.

16156253322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632219 (or 2632216 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 16156253322 in words is "sixteen billion, one hundred fifty-six million, two hundred fifty-three thousand, three hundred twenty-two".