2168126734 has 8 divisors (see below), whose sum is σ = 3285718128. Its totient is φ = 1072887360.

The previous prime is 2168126731. The next prime is 2168126761. The reversal of 2168126734 is 4376218612.

2168126734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168126731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587762 + ... + 5588149.

It is an arithmetic number, because the mean of its divisors is an integer number (410714766).

Almost surely, 2^2168126734 is an apocalyptic number.

2168126734 is a deficient number, since it is larger than the sum of its proper divisors (1117591394).

2168126734 is a wasteful number, since it uses less digits than its factorization.

2168126734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176010.

The product of its digits is 96768, while the sum is 40.

The square root of 2168126734 is about 46563.1478102587. The cubic root of 2168126734 is about 1294.2799441624.

The spelling of 2168126734 in words is "two billion, one hundred sixty-eight million, one hundred twenty-six thousand, seven hundred thirty-four".