20052597427794 has 128 divisors (see below), whose sum is σ = 47510691471360. Its totient is φ = 6254572896000.

The previous prime is 20052597427703. The next prime is 20052597427801. The reversal of 20052597427794 is 49772479525002.

20052597427794 is a `hidden beast` number, since 2 + 0 + 0 + 52 + 5 + 97 + 427 + 79 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124314394 + ... + 124475594.

It is an arithmetic number, because the mean of its divisors is an integer number (371177277120).

Almost surely, 2^{20052597427794} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20052597427794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23755345735680).

20052597427794 is an abundant number, since it is smaller than the sum of its proper divisors (27458094043566).

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

20052597427794 is a wasteful number, since it uses less digits than its factorization.

20052597427794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163413 (or 163407 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 20052597427794 in words is "twenty trillion, fifty-two billion, five hundred ninety-seven million, four hundred twenty-seven thousand, seven hundred ninety-four".