5775877638 has 16 divisors (see below), whose sum is σ = 12835283760. Its totient is φ = 1925292528.

The previous prime is 5775877609. The next prime is 5775877663. The reversal of 5775877638 is 8367785775.

5775877638 is a `hidden beast` number, since 577 + 58 + 7 + 7 + 6 + 3 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53480295 + ... + 53480402.

It is an arithmetic number, because the mean of its divisors is an integer number (802205235).

Almost surely, 2^5775877638 is an apocalyptic number.

5775877638 is an abundant number, since it is smaller than the sum of its proper divisors (7059406122).

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

5775877638 is a wasteful number, since it uses less digits than its factorization.

5775877638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106960708 (or 106960702 counting only the distinct ones).

The product of its digits is 69148800, while the sum is 63.

The square root of 5775877638 is about 75999.1949825786. The cubic root of 5775877638 is about 1794.2074736840.

It can be divided in two parts, 577587 and 7638, that added together give a square (585225 = 765²).

The spelling of 5775877638 in words is "five billion, seven hundred seventy-five million, eight hundred seventy-seven thousand, six hundred thirty-eight".