63590016165081 has 16 divisors (see below), whose sum is σ = 96947838833664. Its totient is φ = 36318864626064.

The previous prime is 63590016165061. The next prime is 63590016165131. The reversal of 63590016165081 is 18056161009536.

It is not a de Polignac number, because 63590016165081 - 2¹⁷ = 63590016034009 is a prime.

It is a super-2 number, since 2×63590016165081² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63590016165031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761935125 + ... + 762018578.

It is an arithmetic number, because the mean of its divisors is an integer number (6059239927104).

Almost surely, 2^{63590016165081} is an apocalyptic number.

It is an amenable number.

63590016165081 is a deficient number, since it is larger than the sum of its proper divisors (33357822668583).

63590016165081 is a wasteful number, since it uses less digits than its factorization.

63590016165081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523955700.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 63590016165081 in words is "sixty-three trillion, five hundred ninety billion, sixteen million, one hundred sixty-five thousand, eighty-one".