465578875564 has 24 divisors (see below), whose sum is σ = 889420766976. Its totient is φ = 211486674000.

The previous prime is 465578875549. The next prime is 465578875609.

465578875564 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 465578875493 and 465578875502.

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, 3434952 + ... + 3567919.

It is an arithmetic number, because the mean of its divisors is an integer number (37059198624).

Almost surely, 2^465578875564 is an apocalyptic number.

465578875564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

465578875564 is a deficient number, since it is larger than the sum of its proper divisors (423841891412).

465578875564 is a wasteful number, since it uses less digits than its factorization.

465578875564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004397 (or 7004395 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 70.

The spelling of 465578875564 in words is "four hundred sixty-five billion, five hundred seventy-eight million, eight hundred seventy-five thousand, five hundred sixty-four".