7970335656 has 16 divisors (see below), whose sum is σ = 19925839200. Its totient is φ = 2656778544.

The previous prime is 7970335643. The next prime is 7970335691. The reversal of 7970335656 is 6565330797.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7970335599 and 7970335608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166048636 + ... + 166048683.

It is an arithmetic number, because the mean of its divisors is an integer number (1245364950).

Almost surely, 2^7970335656 is an apocalyptic number.

It is an amenable number.

7970335656 is an abundant number, since it is smaller than the sum of its proper divisors (11955503544).

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

7970335656 is a wasteful number, since it uses less digits than its factorization.

7970335656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332097328 (or 332097324 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 51.

The square root of 7970335656 is about 89276.7363650800. The cubic root of 7970335656 is about 1997.5249095605.

The spelling of 7970335656 in words is "seven billion, nine hundred seventy million, three hundred thirty-five thousand, six hundred fifty-six".