5188986090 has 64 divisors (see below), whose sum is σ = 13930272000. Its totient is φ = 1374432192.

The previous prime is 5188986067. The next prime is 5188986113. The reversal of 5188986090 is 906898815.

It is an interprime number because it is at equal distance from previous prime (5188986067) and next prime (5188986113).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24262 + ... + 104721.

It is an arithmetic number, because the mean of its divisors is an integer number (217660500).

Almost surely, 2^5188986090 is an apocalyptic number.

5188986090 is an abundant number, since it is smaller than the sum of its proper divisors (8741285910).

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

5188986090 is a wasteful number, since it uses less digits than its factorization.

5188986090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129148 (or 129142 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 5188986090 is about 72034.6173030717. The cubic root of 5188986090 is about 1731.2541820419.

The spelling of 5188986090 in words is "five billion, one hundred eighty-eight million, nine hundred eighty-six thousand, ninety".