65480595624 has 48 divisors (see below), whose sum is σ = 178637783220. Its totient is φ = 21667541760.

The previous prime is 65480595613. The next prime is 65480595647. The reversal of 65480595624 is 42659508456.

65480595624 is a `hidden beast` number, since 6 + 5 + 4 + 8 + 0 + 5 + 9 + 5 + 624 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64429668900 + 1050926724 = 253830^2 + 32418^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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, 3309307 + ... + 3329034.

Almost surely, 2^65480595624 is an apocalyptic number.

It is an amenable number.

65480595624 is an abundant number, since it is smaller than the sum of its proper divisors (113157187596).

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

65480595624 is a wasteful number, since it uses less digits than its factorization.

65480595624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638490 (or 6638483 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 65480595624 in words is "sixty-five billion, four hundred eighty million, five hundred ninety-five thousand, six hundred twenty-four".