16156211294 has 32 divisors (see below), whose sum is σ = 25310831616. Its totient is φ = 7728050880.

The previous prime is 16156211293. The next prime is 16156211297. The reversal of 16156211294 is 49211265161.

It is a super-2 number, since 2×16156211294² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16156211293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1218569 + ... + 1231755.

It is an arithmetic number, because the mean of its divisors is an integer number (790963488).

Almost surely, 2^16156211294 is an apocalyptic number.

16156211294 is a deficient number, since it is larger than the sum of its proper divisors (9154620322).

16156211294 is a wasteful number, since it uses less digits than its factorization.

16156211294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520.

The product of its digits is 25920, while the sum is 38.

The spelling of 16156211294 in words is "sixteen billion, one hundred fifty-six million, two hundred eleven thousand, two hundred ninety-four".