20005756253094 has 32 divisors (see below), whose sum is σ = 40087228548096. Its totient is φ = 6655967160480.

The previous prime is 20005756253089. The next prime is 20005756253111. The reversal of 20005756253094 is 49035265750002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81504619 + ... + 81749705.

It is an arithmetic number, because the mean of its divisors is an integer number (1252725892128).

Almost surely, 2^{20005756253094} is an apocalyptic number.

20005756253094 is an abundant number, since it is smaller than the sum of its proper divisors (20081472295002).

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

20005756253094 is a wasteful number, since it uses less digits than its factorization.

20005756253094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270780.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 20005756253094 in words is "twenty trillion, five billion, seven hundred fifty-six million, two hundred fifty-three thousand, ninety-four".