10206440006 has 24 divisors (see below), whose sum is σ = 18188123616. Its totient is φ = 4281118800.

The previous prime is 10206439993. The next prime is 10206440011. The reversal of 10206440006 is 60004460201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103345 + ... + 1112556.

It is an arithmetic number, because the mean of its divisors is an integer number (757838484).

Almost surely, 2^10206440006 is an apocalyptic number.

10206440006 is a deficient number, since it is larger than the sum of its proper divisors (7981683610).

10206440006 is a wasteful number, since it uses less digits than its factorization.

10206440006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215964 (or 2215957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 10206440006 in words is "ten billion, two hundred six million, four hundred forty thousand, six".