86646119967 has 12 divisors (see below), whose sum is σ = 136533280104. Its totient is φ = 52512799920.

The previous prime is 86646119947. The next prime is 86646119983. The reversal of 86646119967 is 76991164668.

86646119967 is a `hidden beast` number, since 8 + 6 + 6 + 4 + 611 + 9 + 9 + 6 + 7 = 666.

It is not a de Polignac number, because 86646119967 - 2⁷ = 86646119839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86646119947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437606568 + ... + 437606765.

It is an arithmetic number, because the mean of its divisors is an integer number (11377773342).

Almost surely, 2^86646119967 is an apocalyptic number.

86646119967 is a deficient number, since it is larger than the sum of its proper divisors (49887160137).

86646119967 is a wasteful number, since it uses less digits than its factorization.

86646119967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875213350 (or 875213347 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 86646119967 in words is "eighty-six billion, six hundred forty-six million, one hundred nineteen thousand, nine hundred sixty-seven".