2719173898 has 16 divisors (see below), whose sum is σ = 4665006720. Its totient is φ = 1164468816.

The previous prime is 2719173883. The next prime is 2719173907. The reversal of 2719173898 is 8983719172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55161 + ... + 92092.

It is an arithmetic number, because the mean of its divisors is an integer number (291562920).

Almost surely, 2^2719173898 is an apocalyptic number.

2719173898 is a deficient number, since it is larger than the sum of its proper divisors (1945832822).

2719173898 is a wasteful number, since it uses less digits than its factorization.

2719173898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148581.

The product of its digits is 1524096, while the sum is 55.

The square root of 2719173898 is about 52145.6987487942. The cubic root of 2719173898 is about 1395.7650763131.

The spelling of 2719173898 in words is "two billion, seven hundred nineteen million, one hundred seventy-three thousand, eight hundred ninety-eight".