65864488362 has 32 divisors (see below), whose sum is σ = 132987655872. Its totient is φ = 21745135104.

The previous prime is 65864488343. The next prime is 65864488363. The reversal of 65864488362 is 26388446856.

It is a junction number, because it is equal to n+sod(n) for n = 65864488296 and 65864488305.

It is not an unprimeable number, because it can be changed into a prime (65864488363) 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, 4739368 + ... + 4753244.

It is an arithmetic number, because the mean of its divisors is an integer number (4155864246).

Almost surely, 2^65864488362 is an apocalyptic number.

65864488362 is an abundant number, since it is smaller than the sum of its proper divisors (67123167510).

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

65864488362 is a wasteful number, since it uses less digits than its factorization.

65864488362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21382.

The product of its digits is 53084160, while the sum is 60.

The spelling of 65864488362 in words is "sixty-five billion, eight hundred sixty-four million, four hundred eighty-eight thousand, three hundred sixty-two".