8708472681 has 32 divisors (see below), whose sum is σ = 12246958080. Its totient is φ = 5493601344.

The previous prime is 8708472659. The next prime is 8708472697. The reversal of 8708472681 is 1862748078.

8708472681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8708472681 - 2¹⁴ = 8708456297 is a prime.

It is a super-2 number, since 2×8708472681² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8708472281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2567935 + ... + 2571323.

It is an arithmetic number, because the mean of its divisors is an integer number (382717440).

Almost surely, 2^8708472681 is an apocalyptic number.

It is an amenable number.

8708472681 is a deficient number, since it is larger than the sum of its proper divisors (3538485399).

8708472681 is a wasteful number, since it uses less digits than its factorization.

8708472681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805.

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 8708472681 is about 93319.1978158835. The cubic root of 8708472681 is about 2057.3775566250.

The spelling of 8708472681 in words is "eight billion, seven hundred eight million, four hundred seventy-two thousand, six hundred eighty-one".