3807112985 has 16 divisors (see below), whose sum is σ = 4927620096. Its totient is φ = 2807030208.

The previous prime is 3807112949. The next prime is 3807112997. The reversal of 3807112985 is 5892117083.

It is a cyclic number.

It is not a de Polignac number, because 3807112985 - 2¹² = 3807108889 is a prime.

It is a super-2 number, since 2×3807112985² = 28988218561111220450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209 + ... + 87318.

It is an arithmetic number, because the mean of its divisors is an integer number (307976256).

Almost surely, 2^3807112985 is an apocalyptic number.

It is an amenable number.

3807112985 is a deficient number, since it is larger than the sum of its proper divisors (1120507111).

3807112985 is a wasteful number, since it uses less digits than its factorization.

3807112985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91192.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 3807112985 is about 61701.8069832643. The cubic root of 3807112985 is about 1561.4638058703.

The spelling of 3807112985 in words is "three billion, eight hundred seven million, one hundred twelve thousand, nine hundred eighty-five".