63772467344652 has 96 divisors (see below), whose sum is σ = 165475268582400. Its totient is φ = 18952106958400.

The previous prime is 63772467344647. The next prime is 63772467344713. The reversal of 63772467344652 is 25644376427736.

It is a super-2 number, since 2×63772467344652² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 6508374 + ... + 13034717.

It is an arithmetic number, because the mean of its divisors is an integer number (1723700714400).

Almost surely, 2^{63772467344652} is an apocalyptic number.

It is an amenable number.

63772467344652 is an abundant number, since it is smaller than the sum of its proper divisors (101702801237748).

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

63772467344652 is a wasteful number, since it uses less digits than its factorization.

63772467344652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19543587 (or 19543585 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 66.

The spelling of 63772467344652 in words is "sixty-three trillion, seven hundred seventy-two billion, four hundred sixty-seven million, three hundred forty-four thousand, six hundred fifty-two".