65313090474624 has 80 divisors (see below), whose sum is σ = 194370698969370. Its totient is φ = 21771030154752.

The previous prime is 65313090474613. The next prime is 65313090474631. The reversal of 65313090474624 is 42647409031356.

65313090474624 is a `hidden beast` number, since 6 + 5 + 3 + 1 + 3 + 0 + 9 + 0 + 4 + 7 + 4 + 624 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48896007234624 + 16417083240000 = 6992568^2 + 4051800^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3149733579 + ... + 3149754314.

Almost surely, 2^{65313090474624} is an apocalyptic number.

65313090474624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65313090474624 is an abundant number, since it is smaller than the sum of its proper divisors (129057608494746).

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

65313090474624 is an equidigital number, since it uses as much as digits as its factorization.

65313090474624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299487919 (or 6299487898 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 65313090474624 in words is "sixty-five trillion, three hundred thirteen billion, ninety million, four hundred seventy-four thousand, six hundred twenty-four".