63245542567236 has 24 divisors (see below), whose sum is σ = 147933746684640. Its totient is φ = 21030302661312.

The previous prime is 63245542567219. The next prime is 63245542567261. The reversal of 63245542567236 is 63276524554236.

It is a self number, because there is not a number n which added to its sum of digits gives 63245542567236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6443102526 + ... + 6443112341.

It is an arithmetic number, because the mean of its divisors is an integer number (6163906111860).

Almost surely, 2^{63245542567236} is an apocalyptic number.

It is an amenable number.

63245542567236 is an abundant number, since it is smaller than the sum of its proper divisors (84688204117404).

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

63245542567236 is a wasteful number, since it uses less digits than its factorization.

63245542567236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886215283 (or 12886215281 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 60.

The spelling of 63245542567236 in words is "sixty-three trillion, two hundred forty-five billion, five hundred forty-two million, five hundred sixty-seven thousand, two hundred thirty-six".