8031379172 has 12 divisors (see below), whose sum is σ = 14056178220. Its totient is φ = 4015328256.

The previous prime is 8031379171. The next prime is 8031379201. The reversal of 8031379172 is 2719731308.

It can be written as a sum of positive squares in 2 ways, for example, as 6972918016 + 1058461156 = 83504^2 + 32534^2 .

It is not an unprimeable number, because it can be changed into a prime (8031379171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36797 + ... + 131972.

It is an arithmetic number, because the mean of its divisors is an integer number (1171348185).

Almost surely, 2^8031379172 is an apocalyptic number.

It is an amenable number.

8031379172 is a deficient number, since it is larger than the sum of its proper divisors (6024799048).

8031379172 is a wasteful number, since it uses less digits than its factorization.

8031379172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180670 (or 180668 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 8031379172 is about 89617.9623289885. The cubic root of 8031379172 is about 2002.6115194987.

The spelling of 8031379172 in words is "eight billion, thirty-one million, three hundred seventy-nine thousand, one hundred seventy-two".