8798980898979 has 192 divisors, whose sum is σ = 14209558272000. Its totient is φ = 5225158471680.

The previous prime is 8798980898977. The next prime is 8798980898989. The reversal of 8798980898979 is 9798980898978.

It is not a de Polignac number, because 8798980898979 - 2¹ = 8798980898977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8798980898979.

It is not an unprimeable number, because it can be changed into a prime (8798980898971) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21513400527 + ... + 21513400935.

It is an arithmetic number, because the mean of its divisors is an integer number (74008116000).

Almost surely, 2^{8798980898979} is an apocalyptic number.

8798980898979 is a deficient number, since it is larger than the sum of its proper divisors (5410577373021).

8798980898979 is a wasteful number, since it uses less digits than its factorization.

8798980898979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 94810963968, while the sum is 99.

Subtracting 8798980898979 from its reverse (9798980898978), we obtain a palindrome (999999999999).

The spelling of 8798980898979 in words is "eight trillion, seven hundred ninety-eight billion, nine hundred eighty million, eight hundred ninety-eight thousand, nine hundred seventy-nine".