63523312922454 has 64 divisors (see below), whose sum is σ = 160992445681152. Its totient is φ = 16229077171200.

The previous prime is 63523312922423. The next prime is 63523312922549. The reversal of 63523312922454 is 45422921332536.

It is a super-2 number, since 2×63523312922454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63523312922397 and 63523312922406.

It is a congruent number.

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, 1126991067 + ... + 1127047430.

It is an arithmetic number, because the mean of its divisors is an integer number (2515506963768).

Almost surely, 2^{63523312922454} is an apocalyptic number.

63523312922454 is an abundant number, since it is smaller than the sum of its proper divisors (97469132758698).

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

63523312922454 is a wasteful number, since it uses less digits than its factorization.

63523312922454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254038581.

The product of its digits is 9331200, while the sum is 51.

The spelling of 63523312922454 in words is "sixty-three trillion, five hundred twenty-three billion, three hundred twelve million, nine hundred twenty-two thousand, four hundred fifty-four".