39999933999993 has 16 divisors (see below), whose sum is σ = 58181829818112. Its totient is φ = 24242339394000.

The previous prime is 39999933999967. The next prime is 39999934000001.

39999933999993 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39999933999993 - 2⁸ = 39999933999737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39999933999953) 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, 29333338 + ... + 30666668.

It is an arithmetic number, because the mean of its divisors is an integer number (3636364363632).

Almost surely, 2^{39999933999993} is an apocalyptic number.

39999933999993 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

39999933999993 is a deficient number, since it is larger than the sum of its proper divisors (18181895818119).

39999933999993 is a wasteful number, since it uses less digits than its factorization.

39999933999993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242436.

The product of its digits is 282429536481, while the sum is 102.

The spelling of 39999933999993 in words is "thirty-nine trillion, nine hundred ninety-nine billion, nine hundred thirty-three million, nine hundred ninety-nine thousand, nine hundred ninety-three".