2113693791834 has 32 divisors (see below), whose sum is σ = 4231787673600. Its totient is φ = 703831464000.

The previous prime is 2113693791779. The next prime is 2113693791841. The reversal of 2113693791834 is 4381973963112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45977892 + ... + 46023840.

It is an arithmetic number, because the mean of its divisors is an integer number (132243364800).

Almost surely, 2^{2113693791834} is an apocalyptic number.

2113693791834 is an abundant number, since it is smaller than the sum of its proper divisors (2118093881766).

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

2113693791834 is a wasteful number, since it uses less digits than its factorization.

2113693791834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53766.

The product of its digits is 5878656, while the sum is 57.

The spelling of 2113693791834 in words is "two trillion, one hundred thirteen billion, six hundred ninety-three million, seven hundred ninety-one thousand, eight hundred thirty-four".