20344566357712 has 40 divisors (see below), whose sum is σ = 39503226265632. Its totient is φ = 10150191004800.

The previous prime is 20344566357691. The next prime is 20344566357779. The reversal of 20344566357712 is 21775366544302.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59117662 + ... + 59460802.

Almost surely, 2^{20344566357712} is an apocalyptic number.

It is an amenable number.

20344566357712 is a deficient number, since it is larger than the sum of its proper divisors (19158659907920).

20344566357712 is a wasteful number, since it uses less digits than its factorization.

20344566357712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351187 (or 351181 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 20344566357712 in words is "twenty trillion, three hundred forty-four billion, five hundred sixty-six million, three hundred fifty-seven thousand, seven hundred twelve".