465372273564 has 96 divisors (see below), whose sum is σ = 1385478393600. Its totient is φ = 133599689280.

The previous prime is 465372273503. The next prime is 465372273577.

465372273564 is a `hidden beast` number, since 4 + 6 + 5 + 3 + 7 + 2 + 2 + 73 + 564 = 666.

465372273564 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 465372273564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10286047 + ... + 10331190.

It is an arithmetic number, because the mean of its divisors is an integer number (14432066600).

Almost surely, 2^465372273564 is an apocalyptic number.

465372273564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

465372273564 is an abundant number, since it is smaller than the sum of its proper divisors (920106120036).

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

465372273564 is a wasteful number, since it uses less digits than its factorization.

465372273564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617280 (or 20617272 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 54.

The spelling of 465372273564 in words is "four hundred sixty-five billion, three hundred seventy-two million, two hundred seventy-three thousand, five hundred sixty-four".