8694706672 has 20 divisors (see below), whose sum is σ = 16889990400. Its totient is φ = 4335999488.

The previous prime is 8694706649. The next prime is 8694706711. The reversal of 8694706672 is 2766074968.

It is a super-2 number, since 2×8694706672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703297 + ... + 715552.

It is an arithmetic number, because the mean of its divisors is an integer number (844499520).

Almost surely, 2^8694706672 is an apocalyptic number.

It is an amenable number.

8694706672 is a deficient number, since it is larger than the sum of its proper divisors (8195283728).

8694706672 is a wasteful number, since it uses less digits than its factorization.

8694706672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419240 (or 1419234 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The square root of 8694706672 is about 93245.4109970030. The cubic root of 8694706672 is about 2056.2929112271.

The spelling of 8694706672 in words is "eight billion, six hundred ninety-four million, seven hundred six thousand, six hundred seventy-two".