63792448623 has 12 divisors (see below), whose sum is σ = 92177210320. Its totient is φ = 42513270336.

The previous prime is 63792448619. The next prime is 63792448649. The reversal of 63792448623 is 32684429736.

63792448623 is a `hidden beast` number, since 6 + 3 + 7 + 9 + 2 + 4 + 4 + 8 + 623 = 666.

It is not a de Polignac number, because 63792448623 - 2² = 63792448619 is a prime.

It is a super-2 number, since 2×63792448623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63792448623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63792448693) 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, 1225483 + ... + 1276476.

Almost surely, 2^63792448623 is an apocalyptic number.

63792448623 is a deficient number, since it is larger than the sum of its proper divisors (28384761697).

63792448623 is a wasteful number, since it uses less digits than its factorization.

63792448623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504798 (or 2504795 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 63792448623 in words is "sixty-three billion, seven hundred ninety-two million, four hundred forty-eight thousand, six hundred twenty-three".