8877117746961 has 24 divisors (see below), whose sum is σ = 12990609436896. Its totient is φ = 5840640751680.

The previous prime is 8877117746929. The next prime is 8877117746989. The reversal of 8877117746961 is 1696477117788.

It is a happy number.

8877117746961 is a `hidden beast` number, since 8 + 87 + 7 + 11 + 77 + 469 + 6 + 1 = 666.

It is not a de Polignac number, because 8877117746961 - 2⁵ = 8877117746929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8877117746961.

It is not an unprimeable number, because it can be changed into a prime (8877117746561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5522995 + ... + 6946776.

It is an arithmetic number, because the mean of its divisors is an integer number (541275393204).

Almost surely, 2^{8877117746961} is an apocalyptic number.

It is an amenable number.

8877117746961 is a deficient number, since it is larger than the sum of its proper divisors (4113491689935).

8877117746961 is a wasteful number, since it uses less digits than its factorization.

8877117746961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470813 (or 12470810 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 72.

The spelling of 8877117746961 in words is "eight trillion, eight hundred seventy-seven billion, one hundred seventeen million, seven hundred forty-six thousand, nine hundred sixty-one".