2113660250454 has 16 divisors (see below), whose sum is σ = 4228195599360. Its totient is φ = 704407567080.

The previous prime is 2113660250369. The next prime is 2113660250459. The reversal of 2113660250454 is 4540520663112.

It is a super-2 number, since 2×2113660250454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113660250459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36431034 + ... + 36489005.

It is an arithmetic number, because the mean of its divisors is an integer number (264262224960).

Almost surely, 2^{2113660250454} is an apocalyptic number.

2113660250454 is an abundant number, since it is smaller than the sum of its proper divisors (2114535348906).

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

2113660250454 is a wasteful number, since it uses less digits than its factorization.

2113660250454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72924875.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 2113660250454 in words is "two trillion, one hundred thirteen billion, six hundred sixty million, two hundred fifty thousand, four hundred fifty-four".