63364571025993 has 12 divisors (see below), whose sum is σ = 91526678280180. Its totient is φ = 42243012418176.

The previous prime is 63364571025949. The next prime is 63364571026039. The reversal of 63364571025993 is 39952017546336.

63364571025993 is a `hidden beast` number, since 6 + 3 + 3 + 6 + 4 + 571 + 0 + 2 + 59 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48415545264384 + 14949025761609 = 6958128^2 + 3866397^2 .

It is not a de Polignac number, because 63364571025993 - 2¹² = 63364571021897 is a prime.

It is a super-2 number, since 2×63364571025993² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63364571025993.

It is not an unprimeable number, because it can be changed into a prime (63364571025493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13369005 + ... + 17477397.

It is an arithmetic number, because the mean of its divisors is an integer number (7627223190015).

Almost surely, 2^{63364571025993} is an apocalyptic number.

It is an amenable number.

63364571025993 is a deficient number, since it is larger than the sum of its proper divisors (28162107254187).

63364571025993 is a wasteful number, since it uses less digits than its factorization.

63364571025993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822088 (or 5822085 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 63.

The spelling of 63364571025993 in words is "sixty-three trillion, three hundred sixty-four billion, five hundred seventy-one million, twenty-five thousand, nine hundred ninety-three".