20092056108858 has 40 divisors (see below), whose sum is σ = 45131164848660. Its totient is φ = 6680977070400.

The previous prime is 20092056108853. The next prime is 20092056108863. The reversal of 20092056108858 is 85880165029002.

It is a happy number.

20092056108858 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 20 + 561 + 0 + 8 + 8 + 58 = 666.

It is an interprime number because it is at equal distance from previous prime (20092056108853) and next prime (20092056108863).

It can be written as a sum of positive squares in 2 ways, for example, as 18756374324769 + 1335681784089 = 4330863^2 + 1155717^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (20092056108853) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151553593 + ... + 151686108.

Almost surely, 2^{20092056108858} is an apocalyptic number.

20092056108858 is an abundant number, since it is smaller than the sum of its proper divisors (25039108739802).

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

20092056108858 is a wasteful number, since it uses less digits than its factorization.

20092056108858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303240124 (or 303240115 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 20092056108858 in words is "twenty trillion, ninety-two billion, fifty-six million, one hundred eight thousand, eight hundred fifty-eight".