4624999985 has 16 divisors (see below), whose sum is σ = 5670902016. Its totient is φ = 3619477248.

The previous prime is 4624999943. The next prime is 4624999987. The reversal of 4624999985 is 5899994264.

It is a cyclic number.

It is not a de Polignac number, because 4624999985 - 2¹² = 4624995889 is a prime.

It is a super-2 number, since 2×4624999985² = 42781249722500000450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4624999987) by changing a digit.

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, 662282 + ... + 669228.

It is an arithmetic number, because the mean of its divisors is an integer number (354431376).

Almost surely, 2^4624999985 is an apocalyptic number.

It is an amenable number.

4624999985 is a deficient number, since it is larger than the sum of its proper divisors (1045902031).

4624999985 is a wasteful number, since it uses less digits than its factorization.

4624999985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832.

The product of its digits is 50388480, while the sum is 65.

The square root of 4624999985 is about 68007.3524333950. The cubic root of 4624999985 is about 1666.1109240218.

The spelling of 4624999985 in words is "four billion, six hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred eighty-five".