86576840199 has 24 divisors (see below), whose sum is σ = 130436818512. Its totient is φ = 57384236160.

The previous prime is 86576840197. The next prime is 86576840221. The reversal of 86576840199 is 99104867568.

86576840199 is a `hidden beast` number, since 8 + 6 + 576 + 8 + 40 + 19 + 9 = 666.

It is not a de Polignac number, because 86576840199 - 2¹ = 86576840197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86576840197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987682 + ... + 1071759.

It is an arithmetic number, because the mean of its divisors is an integer number (5434867438).

Almost surely, 2^86576840199 is an apocalyptic number.

86576840199 is a deficient number, since it is larger than the sum of its proper divisors (43859978313).

86576840199 is a wasteful number, since it uses less digits than its factorization.

86576840199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059629 (or 2059617 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 86576840199 in words is "eighty-six billion, five hundred seventy-six million, eight hundred forty thousand, one hundred ninety-nine".