39152617117 has 8 divisors (see below), whose sum is σ = 40353905592. Its totient is φ = 37958860800.

The previous prime is 39152617111. The next prime is 39152617151. The reversal of 39152617117 is 71171625193.

It can be written as a sum of positive squares in 4 ways, for example, as 22187294116 + 16965323001 = 148954^2 + 130251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39152617117 is a prime.

It is a super-2 number, since 2×39152617117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39152617111) 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 7 ways as a sum of consecutive naturals, for example, 1872484 + ... + 1893277.

It is an arithmetic number, because the mean of its divisors is an integer number (5044238199).

Almost surely, 2^39152617117 is an apocalyptic number.

39152617117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

39152617117 is a deficient number, since it is larger than the sum of its proper divisors (1201288475).

39152617117 is a wasteful number, since it uses less digits than its factorization.

39152617117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766079.

The product of its digits is 79380, while the sum is 43.

The spelling of 39152617117 in words is "thirty-nine billion, one hundred fifty-two million, six hundred seventeen thousand, one hundred seventeen".