20059774704 has 60 divisors (see below), whose sum is σ = 59094227400. Its totient is φ = 6334664832.

The previous prime is 20059774687. The next prime is 20059774751. The reversal of 20059774704 is 40747795002.

It is a super-2 number, since 2×20059774704² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20059774704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3663159 + ... + 3668630.

It is an arithmetic number, because the mean of its divisors is an integer number (984903790).

Almost surely, 2^20059774704 is an apocalyptic number.

20059774704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20059774704 is an abundant number, since it is smaller than the sum of its proper divisors (39034452696).

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

20059774704 is a wasteful number, since it uses less digits than its factorization.

20059774704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331822 (or 7331813 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 20059774704 in words is "twenty billion, fifty-nine million, seven hundred seventy-four thousand, seven hundred four".