2199079934894 has 8 divisors (see below), whose sum is σ = 3299003533200. Its totient is φ = 1099412090496.

The previous prime is 2199079934881. The next prime is 2199079934899. The reversal of 2199079934894 is 4984399709912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199079934899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63916979 + ... + 63951374.

It is an arithmetic number, because the mean of its divisors is an integer number (412375441650).

Almost surely, 2^{2199079934894} is an apocalyptic number.

2199079934894 is a deficient number, since it is larger than the sum of its proper divisors (1099923598306).

2199079934894 is a wasteful number, since it uses less digits than its factorization.

2199079934894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127876954.

The product of its (nonzero) digits is 317447424, while the sum is 74.

The spelling of 2199079934894 in words is "two trillion, one hundred ninety-nine billion, seventy-nine million, nine hundred thirty-four thousand, eight hundred ninety-four".