63656072632375 has 128 divisors (see below), whose sum is σ = 83521875161088. Its totient is φ = 48396400000000.

The previous prime is 63656072632357. The next prime is 63656072632379. The reversal of 63656072632375 is 57323627065636.

It is not a de Polignac number, because 63656072632375 - 2¹¹ = 63656072630327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63656072632379) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10783678674 + ... + 10783684576.

It is an arithmetic number, because the mean of its divisors is an integer number (652514649696).

Almost surely, 2^{63656072632375} is an apocalyptic number.

63656072632375 is a deficient number, since it is larger than the sum of its proper divisors (19865802528713).

63656072632375 is a wasteful number, since it uses less digits than its factorization.

63656072632375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 61.

The spelling of 63656072632375 in words is "sixty-three trillion, six hundred fifty-six billion, seventy-two million, six hundred thirty-two thousand, three hundred seventy-five".