23690135056 has 135 divisors (see below), whose sum is σ = 56050358511. Its totient is φ = 9670850112.

The previous prime is 23690135041. The next prime is 23690135059. The reversal of 23690135056 is 65053109632.

It is a happy number.

The square root of 23690135056 is 153916.

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

It is a super-2 number, since 2×23690135056² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23690135059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 99121785 + ... + 99122023.

Almost surely, 2^23690135056 is an apocalyptic number.

23690135056 is the 153916-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23690135056

23690135056 is an abundant number, since it is smaller than the sum of its proper divisors (32360223455).

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

23690135056 is an equidigital number, since it uses as much as digits as its factorization.

23690135056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 23690135056 in words is "twenty-three billion, six hundred ninety million, one hundred thirty-five thousand, fifty-six".