5188722038 has 4 divisors (see below), whose sum is σ = 7783083060. Its totient is φ = 2594361018.

The previous prime is 5188722029. The next prime is 5188722067. The reversal of 5188722038 is 8302278815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8302278815 = 5 ⋅1660455763.

It is a self number, because there is not a number n which added to its sum of digits gives 5188722038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297180508 + ... + 1297180511.

It is an arithmetic number, because the mean of its divisors is an integer number (1945770765).

Almost surely, 2^5188722038 is an apocalyptic number.

5188722038 is a deficient number, since it is larger than the sum of its proper divisors (2594361022).

5188722038 is a wasteful number, since it uses less digits than its factorization.

5188722038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594361021.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 5188722038 is about 72032.7844665191. The cubic root of 5188722038 is about 1731.2248154260.

The spelling of 5188722038 in words is "five billion, one hundred eighty-eight million, seven hundred twenty-two thousand, thirty-eight".