2058194798879 has 12 divisors (see below), whose sum is σ = 2256915480768. Its totient is φ = 1874636620800.

The previous prime is 2058194798861. The next prime is 2058194798887. The reversal of 2058194798879 is 9788974918502.

It is not a de Polignac number, because 2058194798879 - 2²⁰ = 2058193750303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058194798839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114858482 + ... + 114876399.

It is an arithmetic number, because the mean of its divisors is an integer number (188076290064).

Almost surely, 2^{2058194798879} is an apocalyptic number.

2058194798879 is a deficient number, since it is larger than the sum of its proper divisors (198720681889).

2058194798879 is a wasteful number, since it uses less digits than its factorization.

2058194798879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229734946 (or 229734929 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 77.

The spelling of 2058194798879 in words is "two trillion, fifty-eight billion, one hundred ninety-four million, seven hundred ninety-eight thousand, eight hundred seventy-nine".