463644573574434 has 64 divisors (see below), whose sum is σ = 1060307449344000. Its totient is φ = 132401333675520.

The previous prime is 463644573574423. The next prime is 463644573574451. The reversal of 463644573574434 is 434475375446364.

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, 1371564567 + ... + 1371902565.

It is an arithmetic number, because the mean of its divisors is an integer number (16567303896000).

Almost surely, 2^{463644573574434} is an apocalyptic number.

463644573574434 is an abundant number, since it is smaller than the sum of its proper divisors (596662875769566).

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

463644573574434 is a wasteful number, since it uses less digits than its factorization.

463644573574434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354815.

The product of its digits is 4877107200, while the sum is 69.

The spelling of 463644573574434 in words is "four hundred sixty-three trillion, six hundred forty-four billion, five hundred seventy-three million, five hundred seventy-four thousand, four hundred thirty-four".