5317861788 has 48 divisors (see below), whose sum is σ = 13819011360. Its totient is φ = 1768511232.

The previous prime is 5317861777. The next prime is 5317861793. The reversal of 5317861788 is 8871687135.

It is a happy number.

5317861788 is a `hidden beast` number, since 5 + 3 + 17 + 8 + 617 + 8 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10095 + ... + 103622.

It is an arithmetic number, because the mean of its divisors is an integer number (287896070).

Almost surely, 2^5317861788 is an apocalyptic number.

It is an amenable number.

5317861788 is an abundant number, since it is smaller than the sum of its proper divisors (8501149572).

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

5317861788 is a wasteful number, since it uses less digits than its factorization.

5317861788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114163 (or 114155 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The square root of 5317861788 is about 72923.6709717771. The cubic root of 5317861788 is about 1745.4698382094.

The spelling of 5317861788 in words is "five billion, three hundred seventeen million, eight hundred sixty-one thousand, seven hundred eighty-eight".