86695739499 has 8 divisors (see below), whose sum is σ = 115607584720. Its totient is φ = 57790526976.

The previous prime is 86695739497. The next prime is 86695739551. The reversal of 86695739499 is 99493759668.

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

It is not a de Polignac number, because 86695739499 - 2¹ = 86695739497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86695739499.

It is not an unprimeable number, because it can be changed into a prime (86695739497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627594 + ... + 1680015.

It is an arithmetic number, because the mean of its divisors is an integer number (14450948090).

Almost surely, 2^86695739499 is an apocalyptic number.

86695739499 is a deficient number, since it is larger than the sum of its proper divisors (28911845221).

86695739499 is a wasteful number, since it uses less digits than its factorization.

86695739499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316349.

The product of its digits is 793618560, while the sum is 75.

The spelling of 86695739499 in words is "eighty-six billion, six hundred ninety-five million, seven hundred thirty-nine thousand, four hundred ninety-nine".