3999310139993 has 16 divisors (see below), whose sum is σ = 4654398720000. Its totient is φ = 3365318452752.

The previous prime is 3999310139977. The next prime is 3999310140013.

3999310139993 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3999310139993 - 2⁴ = 3999310139977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3999310139953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6246593 + ... + 6857006.

It is an arithmetic number, because the mean of its divisors is an integer number (290899920000).

Almost surely, 2^{3999310139993} is an apocalyptic number.

It is an amenable number.

3999310139993 is a deficient number, since it is larger than the sum of its proper divisors (655088580007).

3999310139993 is a wasteful number, since it uses less digits than its factorization.

3999310139993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104404.

The product of its (nonzero) digits is 43046721, while the sum is 68.

The spelling of 3999310139993 in words is "three trillion, nine hundred ninety-nine billion, three hundred ten million, one hundred thirty-nine thousand, nine hundred ninety-three".