2134849836 has 96 divisors (see below), whose sum is σ = 5826240000. Its totient is φ = 608161344.

The previous prime is 2134849781. The next prime is 2134849883. The reversal of 2134849836 is 6389484312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2094535 + ... + 2095553.

It is an arithmetic number, because the mean of its divisors is an integer number (60690000).

Almost surely, 2^2134849836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134849836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913120000).

2134849836 is an abundant number, since it is smaller than the sum of its proper divisors (3691390164).

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

2134849836 is a wasteful number, since it uses less digits than its factorization.

2134849836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1540 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 2134849836 is about 46204.4352416519. The cubic root of 2134849836 is about 1287.6241420625.

The spelling of 2134849836 in words is "two billion, one hundred thirty-four million, eight hundred forty-nine thousand, eight hundred thirty-six".