23156926276 has 27 divisors (see below), whose sum is σ = 44550032317. Its totient is φ = 10524353840.

The previous prime is 23156926249. The next prime is 23156926279. The reversal of 23156926276 is 67262965132.

The square root of 23156926276 is 152174.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14989104900 + 8167821376 = 122430^2 + 90376^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23156926279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3344370 + ... + 3351286.

Almost surely, 2^23156926276 is an apocalyptic number.

23156926276 is the 152174-th square number.

It is an amenable number.

23156926276 is a deficient number, since it is larger than the sum of its proper divisors (21393106041).

23156926276 is an frugal number, since it uses more digits than its factorization.

23156926276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860 (or 6930 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

Multiplying 23156926276 by its sum of digits (49), we get a square (1134689387524 = 1065218²).

The spelling of 23156926276 in words is "twenty-three billion, one hundred fifty-six million, nine hundred twenty-six thousand, two hundred seventy-six".