23880757156 has 9 divisors (see below), whose sum is σ = 41791865899. Its totient is φ = 11940224044.

The previous prime is 23880757139. The next prime is 23880757169. The reversal of 23880757156 is 65175708832.

It is a happy number.

The square root of 23880757156 is 154534.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 270435 + ... + 347701.

Almost surely, 2^23880757156 is an apocalyptic number.

23880757156 is the 154534-th square number.

It is an amenable number.

23880757156 is a deficient number, since it is larger than the sum of its proper divisors (17911108743).

23880757156 is an frugal number, since it uses more digits than its factorization.

23880757156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154538 (or 77269 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 23880757156 in words is "twenty-three billion, eight hundred eighty million, seven hundred fifty-seven thousand, one hundred fifty-six".