10406990605 has 32 divisors (see below), whose sum is σ = 14116291200. Its totient is φ = 7295904000.

The previous prime is 10406990579. The next prime is 10406990647. The reversal of 10406990605 is 50609960401.

It is not a de Polignac number, because 10406990605 - 2⁹ = 10406990093 is a prime.

It is a congruent number.

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, 1046155 + ... + 1056055.

It is an arithmetic number, because the mean of its divisors is an integer number (441134100).

Almost surely, 2^10406990605 is an apocalyptic number.

It is an amenable number.

10406990605 is a deficient number, since it is larger than the sum of its proper divisors (3709300595).

10406990605 is a wasteful number, since it uses less digits than its factorization.

10406990605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 10406990605 in words is "ten billion, four hundred six million, nine hundred ninety thousand, six hundred five".