2118418994013 has 32 divisors (see below), whose sum is σ = 3398655897600. Its totient is φ = 1146580214976.

The previous prime is 2118418993967. The next prime is 2118418994033. The reversal of 2118418994013 is 3104998148112.

It is not a de Polignac number, because 2118418994013 - 2¹³ = 2118418985821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118418994033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435203 + ... + 2509311.

It is an arithmetic number, because the mean of its divisors is an integer number (106207996800).

Almost surely, 2^{2118418994013} is an apocalyptic number.

It is an amenable number.

2118418994013 is a deficient number, since it is larger than the sum of its proper divisors (1280236903587).

2118418994013 is a wasteful number, since it uses less digits than its factorization.

2118418994013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079081.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 2118418994013 in words is "two trillion, one hundred eighteen billion, four hundred eighteen million, nine hundred ninety-four thousand, thirteen".