5632817994 has 12 divisors (see below), whose sum is σ = 12204439026. Its totient is φ = 1877605992.

The previous prime is 5632817989. The next prime is 5632818007. The reversal of 5632817994 is 4997182365.

5632817994 is a `hidden beast` number, since 563 + 2 + 8 + 1 + 79 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5615553969 + 17264025 = 74937^2 + 4155^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5632817994.

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, 156467149 + ... + 156467184.

Almost surely, 2^5632817994 is an apocalyptic number.

5632817994 is an abundant number, since it is smaller than the sum of its proper divisors (6571621032).

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

5632817994 is a wasteful number, since it uses less digits than its factorization.

5632817994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312934341 (or 312934338 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 5632817994 is about 75052.1018626394. The cubic root of 5632817994 is about 1779.2702047615.

The spelling of 5632817994 in words is "five billion, six hundred thirty-two million, eight hundred seventeen thousand, nine hundred ninety-four".