2118900704 has 48 divisors (see below), whose sum is σ = 4220979840. Its totient is φ = 1046960640.

The previous prime is 2118900703. The next prime is 2118900709. The reversal of 2118900704 is 4070098112.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118900703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137649 + ... + 2138639.

It is an arithmetic number, because the mean of its divisors is an integer number (87937080).

Almost surely, 2^2118900704 is an apocalyptic number.

It is an amenable number.

2118900704 is a deficient number, since it is larger than the sum of its proper divisors (2102079136).

2118900704 is a wasteful number, since it uses less digits than its factorization.

2118900704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 2118900704 is about 46031.5185932422. The cubic root of 2118900704 is about 1284.4095768000.

Adding to 2118900704 its reverse (4070098112), we get a palindrome (6188998816).

The spelling of 2118900704 in words is "two billion, one hundred eighteen million, nine hundred thousand, seven hundred four".