2116898704 has 10 divisors (see below), whose sum is σ = 4101491270. Its totient is φ = 1058449344.

The previous prime is 2116898689. The next prime is 2116898717. The reversal of 2116898704 is 4078986112.

It can be written as a sum of positive squares in only one way, i.e., 2116000000 + 898704 = 46000^2 + 948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66153069 + ... + 66153100.

It is an arithmetic number, because the mean of its divisors is an integer number (410149127).

Almost surely, 2^2116898704 is an apocalyptic number.

It is an amenable number.

2116898704 is a deficient number, since it is larger than the sum of its proper divisors (1984592566).

2116898704 is a wasteful number, since it uses less digits than its factorization.

2116898704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132306177 (or 132306171 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 2116898704 is about 46009.7674847418. The cubic root of 2116898704 is about 1284.0049332924.

It can be divided in two parts, 2116 and 898704, that multiplied together give a square (1901657664 = 43608²).

The spelling of 2116898704 in words is "two billion, one hundred sixteen million, eight hundred ninety-eight thousand, seven hundred four".