5678356738 has 16 divisors (see below), whose sum is σ = 8797741056. Its totient is φ = 2745889920.

The previous prime is 5678356721. The next prime is 5678356741. The reversal of 5678356738 is 8376538765.

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, 75570 + ... + 130642.

It is an arithmetic number, because the mean of its divisors is an integer number (549858816).

Almost surely, 2^5678356738 is an apocalyptic number.

5678356738 is a deficient number, since it is larger than the sum of its proper divisors (3119384318).

5678356738 is a wasteful number, since it uses less digits than its factorization.

5678356738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56769.

The product of its digits is 25401600, while the sum is 58.

The square root of 5678356738 is about 75354.8720256361. The cubic root of 5678356738 is about 1784.0522016219.

The spelling of 5678356738 in words is "five billion, six hundred seventy-eight million, three hundred fifty-six thousand, seven hundred thirty-eight".