39112543707069 has 16 divisors (see below), whose sum is σ = 62736912212480. Its totient is φ = 21173707871280.

The previous prime is 39112543707043. The next prime is 39112543707103. The reversal of 39112543707069 is 96070734521193.

It is not a de Polignac number, because 39112543707069 - 2⁵ = 39112543707037 is a prime.

It is a super-2 number, since 2×39112543707069² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39112543706069) 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, 49013212267 + ... + 49013213064.

It is an arithmetic number, because the mean of its divisors is an integer number (3921057013280).

Almost surely, 2^{39112543707069} is an apocalyptic number.

It is an amenable number.

39112543707069 is a deficient number, since it is larger than the sum of its proper divisors (23624368505411).

39112543707069 is a wasteful number, since it uses less digits than its factorization.

39112543707069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98026425360.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 39112543707069 in words is "thirty-nine trillion, one hundred twelve billion, five hundred forty-three million, seven hundred seven thousand, sixty-nine".