65453262302464 has 72 divisors (see below), whose sum is σ = 135154189916928. Its totient is φ = 31603113738240.

The previous prime is 65453262302459. The next prime is 65453262302497. The reversal of 65453262302464 is 46420326235456.

It is a happy number.

It is a congruent number.

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, 5124337 + ... + 12536560.

It is an arithmetic number, because the mean of its divisors is an integer number (1877141526624).

Almost surely, 2^{65453262302464} is an apocalyptic number.

65453262302464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65453262302464 is an abundant number, since it is smaller than the sum of its proper divisors (69700927614464).

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

65453262302464 is a wasteful number, since it uses less digits than its factorization.

65453262302464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17661411 (or 17661397 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 65453262302464 in words is "sixty-five trillion, four hundred fifty-three billion, two hundred sixty-two million, three hundred two thousand, four hundred sixty-four".