7796974656 has 224 divisors, whose sum is σ = 22686922368. Its totient is φ = 2353397760.

The previous prime is 7796974651. The next prime is 7796974693. The reversal of 7796974656 is 6564796977.

It is not an unprimeable number, because it can be changed into a prime (7796974651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10245316 + ... + 10246076.

Almost surely, 2^7796974656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7796974656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11343461184).

7796974656 is an abundant number, since it is smaller than the sum of its proper divisors (14889947712).

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

7796974656 is a wasteful number, since it uses less digits than its factorization.

7796974656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 899 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 66.

The square root of 7796974656 is about 88300.4793644972. The cubic root of 7796974656 is about 1982.9360461272.

The spelling of 7796974656 in words is "seven billion, seven hundred ninety-six million, nine hundred seventy-four thousand, six hundred fifty-six".