3999471200009 has 32 divisors (see below), whose sum is σ = 4322868480000. Its totient is φ = 3687811891200.

The previous prime is 3999471199981. The next prime is 3999471200017. The reversal of 3999471200009 is 9000021749993.

3999471200009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3999471200009 - 2²⁸ = 3999202764553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3999471203009) 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, 833394392 + ... + 833399190.

It is an arithmetic number, because the mean of its divisors is an integer number (135089640000).

Almost surely, 2^{3999471200009} is an apocalyptic number.

It is an amenable number.

3999471200009 is a deficient number, since it is larger than the sum of its proper divisors (323397279991).

3999471200009 is a wasteful number, since it uses less digits than its factorization.

3999471200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 3999471200009 in words is "three trillion, nine hundred ninety-nine billion, four hundred seventy-one million, two hundred thousand, nine".