431626465454496 has 48 divisors (see below), whose sum is σ = 1220174815807584. Its totient is φ = 132808143216384.

The previous prime is 431626465454419. The next prime is 431626465454521. The reversal of 431626465454496 is 694454564626134.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×431626465454496² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431626465454496.

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, 172927268566 + ... + 172927271061.

It is an arithmetic number, because the mean of its divisors is an integer number (25420308662658).

Almost surely, 2^{431626465454496} is an apocalyptic number.

It is an amenable number.

431626465454496 is an abundant number, since it is smaller than the sum of its proper divisors (788548350353088).

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

431626465454496 is a wasteful number, since it uses less digits than its factorization.

431626465454496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345854539653 (or 345854539645 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 69.

The spelling of 431626465454496 in words is "four hundred thirty-one trillion, six hundred twenty-six billion, four hundred sixty-five million, four hundred fifty-four thousand, four hundred ninety-six".