7798374976 has 112 divisors (see below), whose sum is σ = 17904683520. Its totient is φ = 3301079040.

The previous prime is 7798374971. The next prime is 7798374979. The reversal of 7798374976 is 6794738977.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (7798374971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18523246 + ... + 18523666.

Almost surely, 2^7798374976 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 7798374976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8952341760).

7798374976 is an abundant number, since it is smaller than the sum of its proper divisors (10106308544).

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

7798374976 is a wasteful number, since it uses less digits than its factorization.

7798374976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 842 counting only the distinct ones).

The product of its digits is 112021056, while the sum is 67.

The square root of 7798374976 is about 88308.4082972850. The cubic root of 7798374976 is about 1983.0547493811.

The spelling of 7798374976 in words is "seven billion, seven hundred ninety-eight million, three hundred seventy-four thousand, nine hundred seventy-six".