5185749982 has 16 divisors (see below), whose sum is σ = 9079004160. Its totient is φ = 2175177528.

The previous prime is 5185749977. The next prime is 5185749997. The reversal of 5185749982 is 2899475815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3939882 + ... + 3941197.

It is an arithmetic number, because the mean of its divisors is an integer number (567437760).

Almost surely, 2^5185749982 is an apocalyptic number.

5185749982 is a deficient number, since it is larger than the sum of its proper divisors (3893254178).

5185749982 is a wasteful number, since it uses less digits than its factorization.

5185749982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881135.

The product of its digits is 7257600, while the sum is 58.

The square root of 5185749982 is about 72012.1516273469. The cubic root of 5185749982 is about 1730.8942086620.

The spelling of 5185749982 in words is "five billion, one hundred eighty-five million, seven hundred forty-nine thousand, nine hundred eighty-two".