23632260561 has 48 divisors (see below), whose sum is σ = 42111014400. Its totient is φ = 12436260480.

The previous prime is 23632260539. The next prime is 23632260599. The reversal of 23632260561 is 16506223632.

23632260561 is a `hidden beast` number, since 2 + 3 + 6 + 32 + 2 + 60 + 561 = 666.

It is not a de Polignac number, because 23632260561 - 2¹⁴ = 23632244177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23632220561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319515 + ... + 386463.

It is an arithmetic number, because the mean of its divisors is an integer number (877312800).

Almost surely, 2^23632260561 is an apocalyptic number.

23632260561 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23632260561 is a deficient number, since it is larger than the sum of its proper divisors (18478753839).

23632260561 is a wasteful number, since it uses less digits than its factorization.

23632260561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67406 (or 67403 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 23632260561 in words is "twenty-three billion, six hundred thirty-two million, two hundred sixty thousand, five hundred sixty-one".