5653738642 has 16 divisors (see below), whose sum is σ = 8841571200. Its totient is φ = 2709029232.

The previous prime is 5653738627. The next prime is 5653738663. The reversal of 5653738642 is 2468373565.

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, 615642 + ... + 624757.

It is an arithmetic number, because the mean of its divisors is an integer number (552598200).

Almost surely, 2^5653738642 is an apocalyptic number.

5653738642 is a deficient number, since it is larger than the sum of its proper divisors (3187832558).

5653738642 is a wasteful number, since it uses less digits than its factorization.

5653738642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240497.

The product of its digits is 3628800, while the sum is 49.

The square root of 5653738642 is about 75191.3468558717. The cubic root of 5653738642 is about 1781.4702579184.

The spelling of 5653738642 in words is "five billion, six hundred fifty-three million, seven hundred thirty-eight thousand, six hundred forty-two".