2600612985 has 32 divisors (see below), whose sum is σ = 4287282048. Its totient is φ = 1345287680.

The previous prime is 2600612947. The next prime is 2600612999. The reversal of 2600612985 is 5892160062.

It is not a de Polignac number, because 2600612985 - 2⁹ = 2600612473 is a prime.

It is a super-2 number, since 2×2600612985² = 13526375795501220450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94174 + ... + 118616.

It is an arithmetic number, because the mean of its divisors is an integer number (133977564).

Almost surely, 2^2600612985 is an apocalyptic number.

It is an amenable number.

2600612985 is a deficient number, since it is larger than the sum of its proper divisors (1686669063).

2600612985 is a wasteful number, since it uses less digits than its factorization.

2600612985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24665.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2600612985 is about 50996.2055941420. The cubic root of 2600612985 is about 1375.1769222481.

The spelling of 2600612985 in words is "two billion, six hundred million, six hundred twelve thousand, nine hundred eighty-five".