65625631941 has 16 divisors (see below), whose sum is σ = 90372547584. Its totient is φ = 42333587184.

The previous prime is 65625631817. The next prime is 65625631999. The reversal of 65625631941 is 14913652656.

It is not a de Polignac number, because 65625631941 - 2¹⁴ = 65625615557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625631241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363421 + ... + 2391026.

It is an arithmetic number, because the mean of its divisors is an integer number (5648284224).

Almost surely, 2^65625631941 is an apocalyptic number.

It is an amenable number.

65625631941 is a deficient number, since it is larger than the sum of its proper divisors (24746915643).

65625631941 is a wasteful number, since it uses less digits than its factorization.

65625631941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754600.

The product of its digits is 1166400, while the sum is 48.

The spelling of 65625631941 in words is "sixty-five billion, six hundred twenty-five million, six hundred thirty-one thousand, nine hundred forty-one".