8791792681 has 8 divisors (see below), whose sum is σ = 10049774400. Its totient is φ = 7534313808.

The previous prime is 8791792663. The next prime is 8791792747. The reversal of 8791792681 is 1862971978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8791792681 - 2⁵ = 8791792649 is a prime.

It is a super-2 number, since 2×8791792681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8791792661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87466 + ... + 158851.

It is an arithmetic number, because the mean of its divisors is an integer number (1256221800).

Almost surely, 2^8791792681 is an apocalyptic number.

It is an amenable number.

8791792681 is a deficient number, since it is larger than the sum of its proper divisors (1257981719).

8791792681 is a wasteful number, since it uses less digits than its factorization.

8791792681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251423.

The product of its digits is 3048192, while the sum is 58.

The square root of 8791792681 is about 93764.5598347265. The cubic root of 8791792681 is about 2063.9181939845.

The spelling of 8791792681 in words is "eight billion, seven hundred ninety-one million, seven hundred ninety-two thousand, six hundred eighty-one".