65265002427321 has 32 divisors (see below), whose sum is σ = 98334601008000. Its totient is φ = 42769536490944.

The previous prime is 65265002427283. The next prime is 65265002427379. The reversal of 65265002427321 is 12372420056256.

65265002427321 is a `hidden beast` number, since 6 + 52 + 6 + 500 + 2 + 4 + 2 + 73 + 21 = 666.

It is not a de Polignac number, because 65265002427321 - 2¹⁰ = 65265002426297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65265002425321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21335535 + ... + 24201963.

It is an arithmetic number, because the mean of its divisors is an integer number (3072956281500).

Almost surely, 2^{65265002427321} is an apocalyptic number.

It is an amenable number.

65265002427321 is a deficient number, since it is larger than the sum of its proper divisors (33069598580679).

65265002427321 is a wasteful number, since it uses less digits than its factorization.

65265002427321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880790 (or 2880784 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 65265002427321 in words is "sixty-five trillion, two hundred sixty-five billion, two million, four hundred twenty-seven thousand, three hundred twenty-one".