7674820656 has 40 divisors (see below), whose sum is σ = 19952923824. Its totient is φ = 2541976320.

The previous prime is 7674820639. The next prime is 7674820717. The reversal of 7674820656 is 6560284767.

It is a junction number, because it is equal to n+sod(n) for n = 7674820599 and 7674820608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501675 + ... + 516746.

Almost surely, 2^7674820656 is an apocalyptic number.

It is an amenable number.

7674820656 is an abundant number, since it is smaller than the sum of its proper divisors (12278103168).

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

7674820656 is a wasteful number, since it uses less digits than its factorization.

7674820656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018589 (or 1018583 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 7674820656 is about 87606.0537634244. The cubic root of 7674820656 is about 1972.5260402557.

The spelling of 7674820656 in words is "seven billion, six hundred seventy-four million, eight hundred twenty thousand, six hundred fifty-six".