6465112632 has 64 divisors (see below), whose sum is σ = 19591257600. Its totient is φ = 1959124320.

The previous prime is 6465112613. The next prime is 6465112637. The reversal of 6465112632 is 2362115646.

6465112632 is a `hidden beast` number, since 6 + 4 + 6 + 5 + 1 + 12 + 632 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465112637) 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, 1358128 + ... + 1362879.

It is an arithmetic number, because the mean of its divisors is an integer number (306113400).

Almost surely, 2^6465112632 is an apocalyptic number.

It is an amenable number.

6465112632 is an abundant number, since it is smaller than the sum of its proper divisors (13126144968).

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

6465112632 is a wasteful number, since it uses less digits than its factorization.

6465112632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721033 (or 2721023 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6465112632 is about 80405.9241101052. The cubic root of 6465112632 is about 1862.9106768950.

The spelling of 6465112632 in words is "six billion, four hundred sixty-five million, one hundred twelve thousand, six hundred thirty-two".