63913485574143 has 96 divisors (see below), whose sum is σ = 103559330684160. Its totient is φ = 37746693411840.

The previous prime is 63913485574093. The next prime is 63913485574223. The reversal of 63913485574143 is 34147558431936.

63913485574143 is a `hidden beast` number, since 6 + 3 + 9 + 1 + 3 + 48 + 5 + 574 + 14 + 3 = 666.

It is not a de Polignac number, because 63913485574143 - 2¹² = 63913485570047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63913485574943) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1597298005 + ... + 1597338017.

It is an arithmetic number, because the mean of its divisors is an integer number (1078743027960).

Almost surely, 2^{63913485574143} is an apocalyptic number.

63913485574143 is a deficient number, since it is larger than the sum of its proper divisors (39645845110017).

63913485574143 is a wasteful number, since it uses less digits than its factorization.

63913485574143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43589 (or 43586 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 63913485574143 in words is "sixty-three trillion, nine hundred thirteen billion, four hundred eighty-five million, five hundred seventy-four thousand, one hundred forty-three".