2534637834 has 12 divisors (see below), whose sum is σ = 5491715346. Its totient is φ = 844879272.

The previous prime is 2534637821. The next prime is 2534637857. The reversal of 2534637834 is 4387364352.

2534637834 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 637 + 8 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1984969809 + 549668025 = 44553^2 + 23445^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2534637834.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70406589 + ... + 70406624.

Almost surely, 2^2534637834 is an apocalyptic number.

2534637834 is an abundant number, since it is smaller than the sum of its proper divisors (2957077512).

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

2534637834 is a wasteful number, since it uses less digits than its factorization.

2534637834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140813221 (or 140813218 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 2534637834 is about 50345.1868007260. The cubic root of 2534637834 is about 1363.4481837369.

The spelling of 2534637834 in words is "two billion, five hundred thirty-four million, six hundred thirty-seven thousand, eight hundred thirty-four".