23632621651155 has 32 divisors (see below), whose sum is σ = 41257131775488. Its totient is φ = 11456167219200.

The previous prime is 23632621651147. The next prime is 23632621651157. The reversal of 23632621651155 is 55115612623632.

It is not a de Polignac number, because 23632621651155 - 2³ = 23632621651147 is a prime.

It is a super-2 number, since 2×23632621651155² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23632621651157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12045166 + ... + 13869075.

It is an arithmetic number, because the mean of its divisors is an integer number (1289285367984).

Almost surely, 2^{23632621651155} is an apocalyptic number.

23632621651155 is a deficient number, since it is larger than the sum of its proper divisors (17624510124333).

23632621651155 is a wasteful number, since it uses less digits than its factorization.

23632621651155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919787.

The product of its digits is 1944000, while the sum is 48.

The spelling of 23632621651155 in words is "twenty-three trillion, six hundred thirty-two billion, six hundred twenty-one million, six hundred fifty-one thousand, one hundred fifty-five".