8195715880 has 32 divisors (see below), whose sum is σ = 20116758240. Its totient is φ = 2980260160.

The previous prime is 8195715877. The next prime is 8195715883. The reversal of 8195715880 is 885175918.

It is an interprime number because it is at equal distance from previous prime (8195715877) and next prime (8195715883).

It is not an unprimeable number, because it can be changed into a prime (8195715883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9312874 + ... + 9313753.

It is an arithmetic number, because the mean of its divisors is an integer number (628648695).

Almost surely, 2^8195715880 is an apocalyptic number.

It is an amenable number.

8195715880 is an abundant number, since it is smaller than the sum of its proper divisors (11921042360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8195715880 is a wasteful number, since it uses less digits than its factorization.

8195715880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18626649 (or 18626645 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 52.

The square root of 8195715880 is about 90530.1931954196. The cubic root of 8195715880 is about 2016.1784329396.

The spelling of 8195715880 in words is "eight billion, one hundred ninety-five million, seven hundred fifteen thousand, eight hundred eighty".