63470927890161 has 16 divisors (see below), whose sum is σ = 102579277398720. Its totient is φ = 38467229024160.

The previous prime is 63470927890151. The next prime is 63470927890193. The reversal of 63470927890161 is 16109872907436.

63470927890161 is a `hidden beast` number, since 6 + 3 + 470 + 9 + 2 + 78 + 90 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 63470927890161 - 2²² = 63470923695857 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63470927890121) 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, 106853413660 + ... + 106853414253.

It is an arithmetic number, because the mean of its divisors is an integer number (6411204837420).

Almost surely, 2^{63470927890161} is an apocalyptic number.

It is an amenable number.

63470927890161 is a deficient number, since it is larger than the sum of its proper divisors (39108349508559).

63470927890161 is a wasteful number, since it uses less digits than its factorization.

63470927890161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213706827933 (or 213706827927 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 63470927890161 in words is "sixty-three trillion, four hundred seventy billion, nine hundred twenty-seven million, eight hundred ninety thousand, one hundred sixty-one".