8079374381 has 24 divisors (see below), whose sum is σ = 9164171520. Its totient is φ = 7106189376.

The previous prime is 8079374377. The next prime is 8079374399. The reversal of 8079374381 is 1834739708.

It is not a de Polignac number, because 8079374381 - 2² = 8079374377 is a prime.

It is a super-2 number, since 2×8079374381² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079374311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041740 + ... + 1049466.

It is an arithmetic number, because the mean of its divisors is an integer number (381840480).

Almost surely, 2^8079374381 is an apocalyptic number.

It is an amenable number.

8079374381 is a deficient number, since it is larger than the sum of its proper divisors (1084797139).

8079374381 is a wasteful number, since it uses less digits than its factorization.

8079374381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045 (or 8032 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 8079374381 is about 89885.3401895993. The cubic root of 8079374381 is about 2006.5927755260.

The spelling of 8079374381 in words is "eight billion, seventy-nine million, three hundred seventy-four thousand, three hundred eighty-one".