2605208403106 has 16 divisors (see below), whose sum is σ = 3931517528064. Its totient is φ = 1294703770464.

The previous prime is 2605208403043. The next prime is 2605208403113. The reversal of 2605208403106 is 6013048025062.

It is a super-2 number, since 2×2605208403106² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107286 + ... + 4698958.

It is an arithmetic number, because the mean of its divisors is an integer number (245719845504).

Almost surely, 2^{2605208403106} is an apocalyptic number.

2605208403106 is a deficient number, since it is larger than the sum of its proper divisors (1326309124958).

2605208403106 is a wasteful number, since it uses less digits than its factorization.

2605208403106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605025.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2605208403106 in words is "two trillion, six hundred five billion, two hundred eight million, four hundred three thousand, one hundred six".