465865383568564 has 48 divisors (see below), whose sum is σ = 939318355059840. Its totient is φ = 198033388882560.

The previous prime is 465865383568549. The next prime is 465865383568591.

465865383568564 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52278787 + ... + 60537610.

It is an arithmetic number, because the mean of its divisors is an integer number (19569132397080).

Almost surely, 2^{465865383568564} is an apocalyptic number.

It is an amenable number.

465865383568564 is an abundant number, since it is smaller than the sum of its proper divisors (473452971491276).

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

465865383568564 is a wasteful number, since it uses less digits than its factorization.

465865383568564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112817608 (or 112817606 counting only the distinct ones).

The product of its digits is 59719680000, while the sum is 82.

The spelling of 465865383568564 in words is "four hundred sixty-five trillion, eight hundred sixty-five billion, three hundred eighty-three million, five hundred sixty-eight thousand, five hundred sixty-four".