7798938756 has 48 divisors (see below), whose sum is σ = 20999107584. Its totient is φ = 2206632096.

The previous prime is 7798938731. The next prime is 7798938781. The reversal of 7798938756 is 6578398977.

It is an interprime number because it is at equal distance from previous prime (7798938731) and next prime (7798938781).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442050 + ... + 459353.

It is an arithmetic number, because the mean of its divisors is an integer number (437481408).

Almost surely, 2^7798938756 is an apocalyptic number.

It is an amenable number.

7798938756 is an abundant number, since it is smaller than the sum of its proper divisors (13200168828).

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

7798938756 is a wasteful number, since it uses less digits than its factorization.

7798938756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901520 (or 901518 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 69.

The square root of 7798938756 is about 88311.6003478592. The cubic root of 7798938756 is about 1983.1025362457.

The spelling of 7798938756 in words is "seven billion, seven hundred ninety-eight million, nine hundred thirty-eight thousand, seven hundred fifty-six".