2538838674 has 32 divisors (see below), whose sum is σ = 5657034240. Its totient is φ = 844004016.

The previous prime is 2538838663. The next prime is 2538838681. The reversal of 2538838674 is 4768388352.

2538838674 is a `hidden beast` number, since 2 + 538 + 8 + 38 + 6 + 74 = 666.

2538838674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2538838674.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42882 + ... + 83165.

It is an arithmetic number, because the mean of its divisors is an integer number (176782320).

Almost surely, 2^2538838674 is an apocalyptic number.

2538838674 is an abundant number, since it is smaller than the sum of its proper divisors (3118195566).

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

2538838674 is a wasteful number, since it uses less digits than its factorization.

2538838674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126431 (or 126425 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2538838674 is about 50386.8899020370. The cubic root of 2538838674 is about 1364.2010153288.

The spelling of 2538838674 in words is "two billion, five hundred thirty-eight million, eight hundred thirty-eight thousand, six hundred seventy-four".