8961544876 has 6 divisors (see below), whose sum is σ = 15682703540. Its totient is φ = 4480772436.

The previous prime is 8961544873. The next prime is 8961544877. The reversal of 8961544876 is 6784451698.

It is a self number, because there is not a number n which added to its sum of digits gives 8961544876.

It is not an unprimeable number, because it can be changed into a prime (8961544873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120193106 + ... + 1120193113.

Almost surely, 2^8961544876 is an apocalyptic number.

It is an amenable number.

8961544876 is a deficient number, since it is larger than the sum of its proper divisors (6721158664).

8961544876 is a wasteful number, since it uses less digits than its factorization.

8961544876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240386223 (or 2240386221 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 8961544876 is about 94665.4365436509. The cubic root of 8961544876 is about 2077.1170053019.

The spelling of 8961544876 in words is "eight billion, nine hundred sixty-one million, five hundred forty-four thousand, eight hundred seventy-six".