39117085269 has 16 divisors (see below), whose sum is σ = 52328240640. Its totient is φ = 25992046080.

The previous prime is 39117085253. The next prime is 39117085283. The reversal of 39117085269 is 96258071193.

It is not a de Polignac number, because 39117085269 - 2⁴ = 39117085253 is a prime.

It is a super-2 number, since 2×39117085269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39117085769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4880137 + ... + 4888145.

It is an arithmetic number, because the mean of its divisors is an integer number (3270515040).

Almost surely, 2^39117085269 is an apocalyptic number.

It is an amenable number.

39117085269 is a deficient number, since it is larger than the sum of its proper divisors (13211155371).

39117085269 is a wasteful number, since it uses less digits than its factorization.

39117085269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13180.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 39117085269 in words is "thirty-nine billion, one hundred seventeen million, eighty-five thousand, two hundred sixty-nine".