5165886798 has 48 divisors (see below), whose sum is σ = 11944558080. Its totient is φ = 1607897088.

The previous prime is 5165886749. The next prime is 5165886833. The reversal of 5165886798 is 8976885615.

5165886798 is a `hidden beast` number, since 516 + 58 + 8 + 67 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27603 + ... + 105326.

It is an arithmetic number, because the mean of its divisors is an integer number (248844960).

Almost surely, 2^5165886798 is an apocalyptic number.

5165886798 is an abundant number, since it is smaller than the sum of its proper divisors (6778671282).

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

5165886798 is a wasteful number, since it uses less digits than its factorization.

5165886798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133081 (or 133078 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 63.

The square root of 5165886798 is about 71874.1038065867. The cubic root of 5165886798 is about 1728.6814100645.

The spelling of 5165886798 in words is "five billion, one hundred sixty-five million, eight hundred eighty-six thousand, seven hundred ninety-eight".