7816674996 has 36 divisors (see below), whose sum is σ = 21278727652. Its totient is φ = 2405130624.

The previous prime is 7816674961. The next prime is 7816675033. The reversal of 7816674996 is 6994766187.

7816674996 is a `hidden beast` number, since 7 + 81 + 6 + 67 + 499 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2589384996 + 5227290000 = 50886^2 + 72300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7816674996² (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 11 ways as a sum of consecutive naturals, for example, 8350681 + ... + 8351616.

Almost surely, 2^7816674996 is an apocalyptic number.

It is an amenable number.

7816674996 is an abundant number, since it is smaller than the sum of its proper divisors (13462052656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7816674996 is a wasteful number, since it uses less digits than its factorization.

7816674996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16702320 (or 16702315 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 7816674996 is about 88411.9618377513. The cubic root of 7816674996 is about 1984.6047129781.

The spelling of 7816674996 in words is "seven billion, eight hundred sixteen million, six hundred seventy-four thousand, nine hundred ninety-six".