65327185472 has 56 divisors (see below), whose sum is σ = 141992283960. Its totient is φ = 29682114560.

The previous prime is 65327185463. The next prime is 65327185507. The reversal of 65327185472 is 27458172356.

It can be written as a sum of positive squares in 4 ways, for example, as 38265619456 + 27061566016 = 195616^2 + 164504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65327185472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003679 + ... + 1066782.

Almost surely, 2^65327185472 is an apocalyptic number.

It is an amenable number.

65327185472 is an abundant number, since it is smaller than the sum of its proper divisors (76665098488).

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

65327185472 is a wasteful number, since it uses less digits than its factorization.

65327185472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070519 (or 2070509 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 65327185472 in words is "sixty-five billion, three hundred twenty-seven million, one hundred eighty-five thousand, four hundred seventy-two".