2118371516883 has 16 divisors (see below), whose sum is σ = 3211312551040. Its totient is φ = 1379404707912.

The previous prime is 2118371516873. The next prime is 2118371516887. The reversal of 2118371516883 is 3886151738112.

2118371516883 is a `hidden beast` number, since 2 + 1 + 18 + 37 + 1 + 516 + 8 + 83 = 666.

It is not a de Polignac number, because 2118371516883 - 2⁶ = 2118371516819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2118371516887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912303541 + ... + 912305862.

It is an arithmetic number, because the mean of its divisors is an integer number (200707034440).

Almost surely, 2^{2118371516883} is an apocalyptic number.

2118371516883 is a deficient number, since it is larger than the sum of its proper divisors (1092941034157).

2118371516883 is a wasteful number, since it uses less digits than its factorization.

2118371516883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824609455 (or 1824609449 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 2118371516883 in words is "two trillion, one hundred eighteen billion, three hundred seventy-one million, five hundred sixteen thousand, eight hundred eighty-three".