63172410465486 has 16 divisors (see below), whose sum is σ = 144394081064064. Its totient is φ = 18049260132984.

The previous prime is 63172410465469. The next prime is 63172410465503. The reversal of 63172410465486 is 68456401427136.

It is an interprime number because it is at equal distance from previous prime (63172410465469) and next prime (63172410465503).

It is a congruent number.

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, 752052505500 + ... + 752052505583.

It is an arithmetic number, because the mean of its divisors is an integer number (9024630066504).

Almost surely, 2^{63172410465486} is an apocalyptic number.

63172410465486 is an abundant number, since it is smaller than the sum of its proper divisors (81221670598578).

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

63172410465486 is a wasteful number, since it uses less digits than its factorization.

63172410465486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504105011095.

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

The spelling of 63172410465486 in words is "sixty-three trillion, one hundred seventy-two billion, four hundred ten million, four hundred sixty-five thousand, four hundred eighty-six".