63172410465468 has 24 divisors (see below), whose sum is σ = 147710020308480. Its totient is φ = 21013508837680.

The previous prime is 63172410465427. The next prime is 63172410465469. The reversal of 63172410465468 is 86456401427136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63172410465469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495158698 + ... + 5495170193.

It is an arithmetic number, because the mean of its divisors is an integer number (6154584179520).

Almost surely, 2^{63172410465468} is an apocalyptic number.

It is an amenable number.

63172410465468 is an abundant number, since it is smaller than the sum of its proper divisors (84537609843012).

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

63172410465468 is a wasteful number, since it uses less digits than its factorization.

63172410465468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990329377 (or 10990329375 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 63172410465468 in words is "sixty-three trillion, one hundred seventy-two billion, four hundred ten million, four hundred sixty-five thousand, four hundred sixty-eight".