2134898823 has 16 divisors (see below), whose sum is σ = 2927619072. Its totient is φ = 1383000000.

The previous prime is 2134898761. The next prime is 2134898833. The reversal of 2134898823 is 3288984312.

It is not a de Polignac number, because 2134898823 - 2⁸ = 2134898567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134898833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703 + ... + 65448.

It is an arithmetic number, because the mean of its divisors is an integer number (182976192).

Almost surely, 2^2134898823 is an apocalyptic number.

2134898823 is a deficient number, since it is larger than the sum of its proper divisors (792720249).

2134898823 is a wasteful number, since it uses less digits than its factorization.

2134898823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69446.

The product of its digits is 663552, while the sum is 48.

The square root of 2134898823 is about 46204.9653500573. The cubic root of 2134898823 is about 1287.6339907429.

The spelling of 2134898823 in words is "two billion, one hundred thirty-four million, eight hundred ninety-eight thousand, eight hundred twenty-three".