8880671961 has 12 divisors (see below), whose sum is σ = 14660156992. Its totient is φ = 5074669656.

The previous prime is 8880671929. The next prime is 8880671963. The reversal of 8880671961 is 1691760888.

It is not a de Polignac number, because 8880671961 - 2⁵ = 8880671929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8880671898 and 8880671907.

It is not an unprimeable number, because it can be changed into a prime (8880671963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70481461 + ... + 70481586.

Almost surely, 2^8880671961 is an apocalyptic number.

It is an amenable number.

8880671961 is a deficient number, since it is larger than the sum of its proper divisors (5779485031).

8880671961 is a wasteful number, since it uses less digits than its factorization.

8880671961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140963060 (or 140963057 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 8880671961 is about 94237.3172421626. The cubic root of 8880671961 is about 2070.8498428839.

The spelling of 8880671961 in words is "eight billion, eight hundred eighty million, six hundred seventy-one thousand, nine hundred sixty-one".