65051872632 has 64 divisors (see below), whose sum is σ = 180807396000. Its totient is φ = 21671027712.

The previous prime is 65051872607. The next prime is 65051872651. The reversal of 65051872632 is 23627815056.

65051872632 is a `hidden beast` number, since 6 + 5 + 0 + 5 + 1 + 8 + 7 + 2 + 632 = 666.

It is a super-2 number, since 2×65051872632² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276744 + ... + 454632.

Almost surely, 2^65051872632 is an apocalyptic number.

It is an amenable number.

65051872632 is an abundant number, since it is smaller than the sum of its proper divisors (115755523368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65051872632 is a wasteful number, since it uses less digits than its factorization.

65051872632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179597 (or 179587 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 65051872632 in words is "sixty-five billion, fifty-one million, eight hundred seventy-two thousand, six hundred thirty-two".