63113155376015 has 16 divisors (see below), whose sum is σ = 75781043544000. Its totient is φ = 50460360486912.

The previous prime is 63113155375967. The next prime is 63113155376059. The reversal of 63113155376015 is 51067355131136.

It is a cyclic number.

It is not a de Polignac number, because 63113155376015 - 2²⁰ = 63113154327439 is a prime.

It is a super-2 number, since 2×63113155376015² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66696911 + ... + 67636559.

It is an arithmetic number, because the mean of its divisors is an integer number (4736315221500).

Almost surely, 2^{63113155376015} is an apocalyptic number.

63113155376015 is a deficient number, since it is larger than the sum of its proper divisors (12667888167985).

63113155376015 is a wasteful number, since it uses less digits than its factorization.

63113155376015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947666.

The product of its (nonzero) digits is 850500, while the sum is 47.

The spelling of 63113155376015 in words is "sixty-three trillion, one hundred thirteen billion, one hundred fifty-five million, three hundred seventy-six thousand, fifteen".