3115606405 has 48 divisors (see below), whose sum is σ = 4065367680. Its totient is φ = 2291328000.

The previous prime is 3115606391. The next prime is 3115606421. The reversal of 3115606405 is 5046065113.

It is not a de Polignac number, because 3115606405 - 2¹⁷ = 3115475333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20633080 + ... + 20633230.

It is an arithmetic number, because the mean of its divisors is an integer number (84695160).

Almost surely, 2^3115606405 is an apocalyptic number.

It is an amenable number.

3115606405 is a deficient number, since it is larger than the sum of its proper divisors (949761275).

3115606405 is a wasteful number, since it uses less digits than its factorization.

3115606405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 3115606405 is about 55817.6173353897. The cubic root of 3115606405 is about 1460.5424901210.

The spelling of 3115606405 in words is "three billion, one hundred fifteen million, six hundred six thousand, four hundred five".