2168898734 has 8 divisors (see below), whose sum is σ = 3258781200. Its totient is φ = 1082638336.

The previous prime is 2168898703. The next prime is 2168898791. The reversal of 2168898734 is 4378988612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2168898734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904019 + ... + 906414.

It is an arithmetic number, because the mean of its divisors is an integer number (407347650).

Almost surely, 2^2168898734 is an apocalyptic number.

2168898734 is a deficient number, since it is larger than the sum of its proper divisors (1089882466).

2168898734 is a wasteful number, since it uses less digits than its factorization.

2168898734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811034.

The product of its digits is 4644864, while the sum is 56.

The square root of 2168898734 is about 46571.4368900080. The cubic root of 2168898734 is about 1294.4335430476.

The spelling of 2168898734 in words is "two billion, one hundred sixty-eight million, eight hundred ninety-eight thousand, seven hundred thirty-four".