5166035985 has 16 divisors (see below), whose sum is σ = 9017081280. Its totient is φ = 2504744640.

The previous prime is 5166035977. The next prime is 5166035993. The reversal of 5166035985 is 5895306615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5166035977) and next prime (5166035993).

It is not a de Polignac number, because 5166035985 - 2³ = 5166035977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15654490 + ... + 15654819.

It is an arithmetic number, because the mean of its divisors is an integer number (563567580).

Almost surely, 2^5166035985 is an apocalyptic number.

5166035985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166035985 is a deficient number, since it is larger than the sum of its proper divisors (3851045295).

5166035985 is a wasteful number, since it uses less digits than its factorization.

5166035985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31309328.

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 5166035985 is about 71875.1416346431. The cubic root of 5166035985 is about 1728.6980509190.

The spelling of 5166035985 in words is "five billion, one hundred sixty-six million, thirty-five thousand, nine hundred eighty-five".