7880880172 has 48 divisors (see below), whose sum is σ = 15711397632. Its totient is φ = 3423865280.

The previous prime is 7880880143. The next prime is 7880880191. The reversal of 7880880172 is 2710880887.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994703 + ... + 1998649.

It is an arithmetic number, because the mean of its divisors is an integer number (327320784).

Almost surely, 2^7880880172 is an apocalyptic number.

It is an amenable number.

7880880172 is a deficient number, since it is larger than the sum of its proper divisors (7830517460).

7880880172 is a wasteful number, since it uses less digits than its factorization.

7880880172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 49.

The square root of 7880880172 is about 88774.3215800605. The cubic root of 7880880172 is about 1990.0236667976.

The spelling of 7880880172 in words is "seven billion, eight hundred eighty million, eight hundred eighty thousand, one hundred seventy-two".