86712772149 has 12 divisors (see below), whose sum is σ = 125256362400. Its totient is φ = 57806400744.

The previous prime is 86712772141. The next prime is 86712772187. The reversal of 86712772149 is 94127721768.

It is not a de Polignac number, because 86712772149 - 2³ = 86712772141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86712772095 and 86712772104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86712772141) 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 11 ways as a sum of consecutive naturals, for example, 107682 + ... + 430140.

It is an arithmetic number, because the mean of its divisors is an integer number (10438030200).

Almost surely, 2^86712772149 is an apocalyptic number.

It is an amenable number.

86712772149 is a deficient number, since it is larger than the sum of its proper divisors (38543590251).

86712772149 is a wasteful number, since it uses less digits than its factorization.

86712772149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352344 (or 352341 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 86712772149 in words is "eighty-six billion, seven hundred twelve million, seven hundred seventy-two thousand, one hundred forty-nine".