2113517701950 has 24 divisors (see below), whose sum is σ = 5241523901208. Its totient is φ = 563604720480.

The previous prime is 2113517701937. The next prime is 2113517702027. The reversal of 2113517701950 is 591077153112.

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, 7045058857 + ... + 7045059156.

It is an arithmetic number, because the mean of its divisors is an integer number (218396829217).

Almost surely, 2^{2113517701950} is an apocalyptic number.

2113517701950 is an abundant number, since it is smaller than the sum of its proper divisors (3128006199258).

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

2113517701950 is a wasteful number, since it uses less digits than its factorization.

2113517701950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090118028 (or 14090118023 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 42.

The spelling of 2113517701950 in words is "two trillion, one hundred thirteen billion, five hundred seventeen million, seven hundred one thousand, nine hundred fifty".