3115385781683 has 32 divisors (see below), whose sum is σ = 3721792320000. Its totient is φ = 2605889053152.

The previous prime is 3115385781659. The next prime is 3115385781733. The reversal of 3115385781683 is 3861875835113.

It is not a de Polignac number, because 3115385781683 - 2⁸ = 3115385781427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115385781283) 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, 1825493 + ... + 3092441.

It is an arithmetic number, because the mean of its divisors is an integer number (116306010000).

Almost surely, 2^{3115385781683} is an apocalyptic number.

3115385781683 is a deficient number, since it is larger than the sum of its proper divisors (606406538317).

3115385781683 is a wasteful number, since it uses less digits than its factorization.

3115385781683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267144 (or 1267130 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The spelling of 3115385781683 in words is "three trillion, one hundred fifteen billion, three hundred eighty-five million, seven hundred eighty-one thousand, six hundred eighty-three".