2058194798886 has 16 divisors (see below), whose sum is σ = 4116838067568. Its totient is φ = 685990188000.

The previous prime is 2058194798861. The next prime is 2058194798887. The reversal of 2058194798886 is 6888974918502.

2058194798886 = 717319² + 717320² + ... + 717322².

It is a super-2 number, since 2×2058194798886² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058194798887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18626565 + ... + 18736736.

It is an arithmetic number, because the mean of its divisors is an integer number (257302379223).

Almost surely, 2^{2058194798886} is an apocalyptic number.

2058194798886 is an abundant number, since it is smaller than the sum of its proper divisors (2058643268682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2058194798886 is a wasteful number, since it uses less digits than its factorization.

2058194798886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37372487.

The product of its (nonzero) digits is 557383680, while the sum is 75.

The spelling of 2058194798886 in words is "two trillion, fifty-eight billion, one hundred ninety-four million, seven hundred ninety-eight thousand, eight hundred eighty-six".