8797719898 has 16 divisors (see below), whose sum is σ = 14424570720. Its totient is φ = 3991102000.

The previous prime is 8797719859. The next prime is 8797719899. The reversal of 8797719898 is 8989177978.

It is a self number, because there is not a number n which added to its sum of digits gives 8797719898.

It is not an unprimeable number, because it can be changed into a prime (8797719899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381628 + ... + 404023.

It is an arithmetic number, because the mean of its divisors is an integer number (901535670).

Almost surely, 2^8797719898 is an apocalyptic number.

8797719898 is a deficient number, since it is larger than the sum of its proper divisors (5626850822).

8797719898 is a wasteful number, since it uses less digits than its factorization.

8797719898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786173.

The product of its digits is 128024064, while the sum is 73.

The square root of 8797719898 is about 93796.1614246553. The cubic root of 8797719898 is about 2064.3819046045.

The spelling of 8797719898 in words is "eight billion, seven hundred ninety-seven million, seven hundred nineteen thousand, eight hundred ninety-eight".