23632602120557 has 2 divisors, whose sum is σ = 23632602120558. Its totient is φ = 23632602120556.

The previous prime is 23632602120551. The next prime is 23632602120583. The reversal of 23632602120557 is 75502120623632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22269064818121 + 1363537302436 = 4719011^2 + 1167706^2 .

It is a cyclic number.

It is not a de Polignac number, because 23632602120557 - 2³² = 23628307153261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23632602120551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11816301060278 + 11816301060279.

It is an arithmetic number, because the mean of its divisors is an integer number (11816301060279).

Almost surely, 2^{23632602120557} is an apocalyptic number.

It is an amenable number.

23632602120557 is a deficient number, since it is larger than the sum of its proper divisors (1).

23632602120557 is an equidigital number, since it uses as much as digits as its factorization.

23632602120557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 23632602120557 in words is "twenty-three trillion, six hundred thirty-two billion, six hundred two million, one hundred twenty thousand, five hundred fifty-seven".