2149413834 has 32 divisors (see below), whose sum is σ = 4396394880. Its totient is φ = 700311872.

The previous prime is 2149413811. The next prime is 2149413839. The reversal of 2149413834 is 4383149412.

It is a junction number, because it is equal to n+sod(n) for n = 2149413792 and 2149413801.

It is not an unprimeable number, because it can be changed into a prime (2149413839) 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, 72979 + ... + 98105.

It is an arithmetic number, because the mean of its divisors is an integer number (137387340).

Almost surely, 2^2149413834 is an apocalyptic number.

2149413834 is an abundant number, since it is smaller than the sum of its proper divisors (2246981046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2149413834 is a wasteful number, since it uses less digits than its factorization.

2149413834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25454.

The product of its digits is 82944, while the sum is 39.

The square root of 2149413834 is about 46361.7712560683. The cubic root of 2149413834 is about 1290.5455765714.

The spelling of 2149413834 in words is "two billion, one hundred forty-nine million, four hundred thirteen thousand, eight hundred thirty-four".