65477632486 has 24 divisors (see below), whose sum is σ = 114268780080. Its totient is φ = 28057668912.

The previous prime is 65477632469. The next prime is 65477632523. The reversal of 65477632486 is 68423677456.

It is a self number, because there is not a number n which added to its sum of digits gives 65477632486.

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, 664735 + ... + 756853.

It is an arithmetic number, because the mean of its divisors is an integer number (4761199170).

Almost surely, 2^65477632486 is an apocalyptic number.

65477632486 is a deficient number, since it is larger than the sum of its proper divisors (48791147594).

65477632486 is a wasteful number, since it uses less digits than its factorization.

65477632486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99388 (or 99381 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 58.

The spelling of 65477632486 in words is "sixty-five billion, four hundred seventy-seven million, six hundred thirty-two thousand, four hundred eighty-six".