2113386551882 has 4 divisors (see below), whose sum is σ = 3170079827826. Its totient is φ = 1056693275940.

The previous prime is 2113386551851. The next prime is 2113386551923. The reversal of 2113386551882 is 2881556833112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1268621521561 + 844765030321 = 1126331^2 + 919111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528346637969 + ... + 528346637972.

Almost surely, 2^{2113386551882} is an apocalyptic number.

2113386551882 is a deficient number, since it is larger than the sum of its proper divisors (1056693275944).

2113386551882 is a wasteful number, since it uses less digits than its factorization.

2113386551882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056693275943.

The product of its digits is 2764800, while the sum is 53.

The spelling of 2113386551882 in words is "two trillion, one hundred thirteen billion, three hundred eighty-six million, five hundred fifty-one thousand, eight hundred eighty-two".