23156116662 has 16 divisors (see below), whose sum is σ = 52928266752. Its totient is φ = 6616033320.

The previous prime is 23156116603. The next prime is 23156116699. The reversal of 23156116662 is 26661165132.

It is a self number, because there is not a number n which added to its sum of digits gives 23156116662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275668014 + ... + 275668097.

It is an arithmetic number, because the mean of its divisors is an integer number (3308016672).

Almost surely, 2^23156116662 is an apocalyptic number.

23156116662 is an abundant number, since it is smaller than the sum of its proper divisors (29772150090).

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

23156116662 is a wasteful number, since it uses less digits than its factorization.

23156116662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551336123.

The product of its digits is 77760, while the sum is 39.

The spelling of 23156116662 in words is "twenty-three billion, one hundred fifty-six million, one hundred sixteen thousand, six hundred sixty-two".