65927632975 has 12 divisors (see below), whose sum is σ = 85304624976. Its totient is φ = 50448970880.

The previous prime is 65927632951. The next prime is 65927632987. The reversal of 65927632975 is 57923672956.

It is not a de Polignac number, because 65927632975 - 2¹¹ = 65927630927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57327802 + ... + 57328951.

It is an arithmetic number, because the mean of its divisors is an integer number (7108718748).

Almost surely, 2^65927632975 is an apocalyptic number.

65927632975 is a deficient number, since it is larger than the sum of its proper divisors (19376992001).

65927632975 is a wasteful number, since it uses less digits than its factorization.

65927632975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114656786 (or 114656781 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 61.

The spelling of 65927632975 in words is "sixty-five billion, nine hundred twenty-seven million, six hundred thirty-two thousand, nine hundred seventy-five".