465043406564 has 48 divisors (see below), whose sum is σ = 898566189696. Its totient is φ = 208831584000.

The previous prime is 465043406563. The next prime is 465043406579. The reversal of 465043406564 is 465604340564.

It is not an unprimeable number, because it can be changed into a prime (465043406563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1916417 + ... + 2145399.

It is an arithmetic number, because the mean of its divisors is an integer number (18720128952).

Almost surely, 2^465043406564 is an apocalyptic number.

465043406564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

465043406564 is a deficient number, since it is larger than the sum of its proper divisors (433522783132).

465043406564 is a wasteful number, since it uses less digits than its factorization.

465043406564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229556 (or 229554 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 465043406564 in words is "four hundred sixty-five billion, forty-three million, four hundred six thousand, five hundred sixty-four".