3085185925913 has 32 divisors (see below), whose sum is σ = 3998484618240. Its totient is φ = 2311693369920.

The previous prime is 3085185925889. The next prime is 3085185925957. The reversal of 3085185925913 is 3195295815803.

It is a cyclic number.

It is not a de Polignac number, because 3085185925913 - 2³² = 3080890958617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3085185925013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4350818 + ... + 5009988.

It is an arithmetic number, because the mean of its divisors is an integer number (124952644320).

Almost surely, 2^{3085185925913} is an apocalyptic number.

It is an amenable number.

3085185925913 is a deficient number, since it is larger than the sum of its proper divisors (913298692327).

3085185925913 is a wasteful number, since it uses less digits than its factorization.

3085185925913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661917.

The product of its (nonzero) digits is 11664000, while the sum is 59.

The spelling of 3085185925913 in words is "three trillion, eighty-five billion, one hundred eighty-five million, nine hundred twenty-five thousand, nine hundred thirteen".