2618256834 has 24 divisors (see below), whose sum is σ = 5678770032. Its totient is φ = 871847640.

The previous prime is 2618256833. The next prime is 2618256857. The reversal of 2618256834 is 4386528162.

2618256834 is a `hidden beast` number, since 2 + 6 + 1 + 82 + 568 + 3 + 4 = 666.

2618256834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2618256834.

It is not an unprimeable number, because it can be changed into a prime (2618256833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57424 + ... + 92379.

It is an arithmetic number, because the mean of its divisors is an integer number (236615418).

Almost surely, 2^2618256834 is an apocalyptic number.

2618256834 is an abundant number, since it is smaller than the sum of its proper divisors (3060513198).

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

2618256834 is a wasteful number, since it uses less digits than its factorization.

2618256834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150782 (or 150779 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2618256834 is about 51168.9049521289. The cubic root of 2618256834 is about 1378.2798763482.

The spelling of 2618256834 in words is "two billion, six hundred eighteen million, two hundred fifty-six thousand, eight hundred thirty-four".