5572639994 has 8 divisors (see below), whose sum is σ = 8495992308. Its totient is φ = 2740642560.

The previous prime is 5572639981. The next prime is 5572640027. The reversal of 5572639994 is 4999362755.

It can be written as a sum of positive squares in 2 ways, for example, as 5030355625 + 542284369 = 70925^2 + 23287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22838567 + ... + 22838810.

Almost surely, 2^5572639994 is an apocalyptic number.

5572639994 is a deficient number, since it is larger than the sum of its proper divisors (2923352314).

5572639994 is a wasteful number, since it uses less digits than its factorization.

5572639994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45677440.

The product of its digits is 18370800, while the sum is 59.

The square root of 5572639994 is about 74650.1171733843. The cubic root of 5572639994 is about 1772.9112499683.

The spelling of 5572639994 in words is "five billion, five hundred seventy-two million, six hundred thirty-nine thousand, nine hundred ninety-four".