5638596774 has 16 divisors (see below), whose sum is σ = 11386682112. Its totient is φ = 1861284168.

The previous prime is 5638596757. The next prime is 5638596781. The reversal of 5638596774 is 4776958365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561354 + ... + 4562589.

It is an arithmetic number, because the mean of its divisors is an integer number (711667632).

Almost surely, 2^5638596774 is an apocalyptic number.

5638596774 is an abundant number, since it is smaller than the sum of its proper divisors (5748085338).

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

5638596774 is a wasteful number, since it uses less digits than its factorization.

5638596774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124051.

The product of its digits is 38102400, while the sum is 60.

The square root of 5638596774 is about 75090.5904491368. The cubic root of 5638596774 is about 1779.8784554890.

The spelling of 5638596774 in words is "five billion, six hundred thirty-eight million, five hundred ninety-six thousand, seven hundred seventy-four".