465389983564 has 24 divisors (see below), whose sum is σ = 888496531776. Its totient is φ = 211535010000.

The previous prime is 465389983529. The next prime is 465389983603.

465389983564 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 465389983493 and 465389983502.

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, 1715079 + ... + 1967809.

It is an arithmetic number, because the mean of its divisors is an integer number (37020688824).

Almost surely, 2^465389983564 is an apocalyptic number.

465389983564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

465389983564 is a deficient number, since it is larger than the sum of its proper divisors (423106548212).

465389983564 is a wasteful number, since it uses less digits than its factorization.

465389983564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294597 (or 294595 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 70.

The spelling of 465389983564 in words is "four hundred sixty-five billion, three hundred eighty-nine million, nine hundred eighty-three thousand, five hundred sixty-four".