461064502464 has 28 divisors (see below), whose sum is σ = 1219899829944. Its totient is φ = 153688167424.

The previous prime is 461064502447. The next prime is 461064502517. The reversal of 461064502464 is 464205460164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200688617 + ... + 1200689000.

Almost surely, 2^461064502464 is an apocalyptic number.

It is an amenable number.

461064502464 is an abundant number, since it is smaller than the sum of its proper divisors (758835327480).

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

461064502464 is a wasteful number, since it uses less digits than its factorization.

461064502464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401377632 (or 2401377622 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 461064502464 in words is "four hundred sixty-one billion, sixty-four million, five hundred two thousand, four hundred sixty-four".