20844313084374 has 32 divisors (see below), whose sum is σ = 44895864958560. Its totient is φ = 6413574596352.

The previous prime is 20844313084303. The next prime is 20844313084409. The reversal of 20844313084374 is 47348031344802.

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, 7498372 + ... + 9895160.

It is an arithmetic number, because the mean of its divisors is an integer number (1402995779955).

Almost surely, 2^{20844313084374} is an apocalyptic number.

20844313084374 is an abundant number, since it is smaller than the sum of its proper divisors (24051551874186).

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

20844313084374 is a wasteful number, since it uses less digits than its factorization.

20844313084374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508304.

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 20844313084374 in words is "twenty trillion, eight hundred forty-four billion, three hundred thirteen million, eighty-four thousand, three hundred seventy-four".