2134918776 has 64 divisors (see below), whose sum is σ = 5448355200. Its totient is φ = 696924288.

The previous prime is 2134918763. The next prime is 2134918777. The reversal of 2134918776 is 6778194312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134918777) 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, 389511 + ... + 394953.

It is an arithmetic number, because the mean of its divisors is an integer number (85130550).

Almost surely, 2^2134918776 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 2134918776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2724177600).

2134918776 is an abundant number, since it is smaller than the sum of its proper divisors (3313436424).

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

2134918776 is a wasteful number, since it uses less digits than its factorization.

2134918776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788 (or 5784 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 2134918776 is about 46205.1812679054. The cubic root of 2134918776 is about 1287.6380021868.

The spelling of 2134918776 in words is "two billion, one hundred thirty-four million, nine hundred eighteen thousand, seven hundred seventy-six".