5978990722 has 12 divisors (see below), whose sum is σ = 9188305686. Its totient is φ = 2916239280.

The previous prime is 5978990713. The next prime is 5978990723. The reversal of 5978990722 is 2270998795.

It can be written as a sum of positive squares in only one way, i.e., 5906076201 + 72914521 = 76851^2 + 8539^2 .

It is not an unprimeable number, because it can be changed into a prime (5978990723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695929 + ... + 704467.

Almost surely, 2^5978990722 is an apocalyptic number.

5978990722 is a deficient number, since it is larger than the sum of its proper divisors (3209314964).

5978990722 is an frugal number, since it uses more digits than its factorization.

5978990722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121 (or 8582 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 5978990722 is about 77323.9336945554. The cubic root of 5978990722 is about 1814.9972018666.

The spelling of 5978990722 in words is "five billion, nine hundred seventy-eight million, nine hundred ninety thousand, seven hundred twenty-two".