13564560132651 has 16 divisors (see below), whose sum is σ = 19736499391488. Its totient is φ = 8218349656800.

The previous prime is 13564560132593. The next prime is 13564560132703. The reversal of 13564560132651 is 15623106546531.

It is not a de Polignac number, because 13564560132651 - 2⁷ = 13564560132523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13564560132651.

It is not an unprimeable number, because it can be changed into a prime (13564560132451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64790860 + ... + 64999881.

It is an arithmetic number, because the mean of its divisors is an integer number (1233531211968).

Almost surely, 2^{13564560132651} is an apocalyptic number.

13564560132651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13564560132651 is a deficient number, since it is larger than the sum of its proper divisors (6171939258837).

13564560132651 is a wasteful number, since it uses less digits than its factorization.

13564560132651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129793922.

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

The spelling of 13564560132651 in words is "thirteen trillion, five hundred sixty-four billion, five hundred sixty million, one hundred thirty-two thousand, six hundred fifty-one".