465813431556 has 48 divisors (see below), whose sum is σ = 1187468966208. Its totient is φ = 140945817600.

The previous prime is 465813431533. The next prime is 465813431557. The reversal of 465813431556 is 655134318564.

It is a happy number.

It is a super-2 number, since 2×465813431556² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 465813431499 and 465813431508.

It is not an unprimeable number, because it can be changed into a prime (465813431557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532925 + ... + 2710596.

It is an arithmetic number, because the mean of its divisors is an integer number (24738936796).

Almost surely, 2^465813431556 is an apocalyptic number.

It is an amenable number.

465813431556 is an abundant number, since it is smaller than the sum of its proper divisors (721655534652).

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

465813431556 is a wasteful number, since it uses less digits than its factorization.

465813431556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244212 (or 5244210 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 51.

The spelling of 465813431556 in words is "four hundred sixty-five billion, eight hundred thirteen million, four hundred thirty-one thousand, five hundred fifty-six".