2113376785926 has 64 divisors (see below), whose sum is σ = 5085202636800. Its totient is φ = 571998377376.

The previous prime is 2113376785913. The next prime is 2113376785937. The reversal of 2113376785926 is 6295876733112.

It is a happy number.

It is a super-2 number, since 2×2113376785926² (a number of 25 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 2113376785926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11205361 + ... + 11392403.

It is an arithmetic number, because the mean of its divisors is an integer number (79456291200).

Almost surely, 2^{2113376785926} is an apocalyptic number.

2113376785926 is an abundant number, since it is smaller than the sum of its proper divisors (2971825850874).

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

2113376785926 is a wasteful number, since it uses less digits than its factorization.

2113376785926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201233.

The product of its digits is 22861440, while the sum is 60.

The spelling of 2113376785926 in words is "two trillion, one hundred thirteen billion, three hundred seventy-six million, seven hundred eighty-five thousand, nine hundred twenty-six".