5778735638 has 12 divisors (see below), whose sum is σ = 9386171748. Its totient is φ = 2667108600.

The previous prime is 5778735617. The next prime is 5778735647. The reversal of 5778735638 is 8365378775.

It is a happy number.

It is a congruent number.

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, 8548088 + ... + 8548763.

It is an arithmetic number, because the mean of its divisors is an integer number (782180979).

Almost surely, 2^5778735638 is an apocalyptic number.

5778735638 is a deficient number, since it is larger than the sum of its proper divisors (3607436110).

5778735638 is a wasteful number, since it uses less digits than its factorization.

5778735638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17096879 (or 17096866 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The square root of 5778735638 is about 76017.9954879106. The cubic root of 5778735638 is about 1794.5033594196.

The spelling of 5778735638 in words is "five billion, seven hundred seventy-eight million, seven hundred thirty-five thousand, six hundred thirty-eight".