7963879256 has 16 divisors (see below), whose sum is σ = 15086216040. Its totient is φ = 3940888320.

The previous prime is 7963879243. The next prime is 7963879271. The reversal of 7963879256 is 6529783697.

It is a super-2 number, since 2×7963879256² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130590 + ... + 5132141.

Almost surely, 2^7963879256 is an apocalyptic number.

It is an amenable number.

7963879256 is a deficient number, since it is larger than the sum of its proper divisors (7122336784).

7963879256 is a wasteful number, since it uses less digits than its factorization.

7963879256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262834 (or 10262830 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The square root of 7963879256 is about 89240.5695633998. The cubic root of 7963879256 is about 1996.9853963655.

The spelling of 7963879256 in words is "seven billion, nine hundred sixty-three million, eight hundred seventy-nine thousand, two hundred fifty-six".