5085371998 has 48 divisors (see below), whose sum is σ = 9177922944. Its totient is φ = 2104945920.

The previous prime is 5085371989. The next prime is 5085372031. The reversal of 5085371998 is 8991735805.

It is a super-2 number, since 2×5085371998² = 51722016716085024008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873090 + ... + 1875802.

It is an arithmetic number, because the mean of its divisors is an integer number (191206728).

Almost surely, 2^5085371998 is an apocalyptic number.

5085371998 is a deficient number, since it is larger than the sum of its proper divisors (4092550946).

5085371998 is a wasteful number, since it uses less digits than its factorization.

5085371998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 55.

The square root of 5085371998 is about 71311.7942419064. The cubic root of 5085371998 is about 1719.6533461748.

The spelling of 5085371998 in words is "five billion, eighty-five million, three hundred seventy-one thousand, nine hundred ninety-eight".