86099840999999 has 16 divisors (see below), whose sum is σ = 86984363704320. Its totient is φ = 85218569916480.

The previous prime is 86099840999989. The next prime is 86099841000053. The reversal of 86099840999999 is 99999904899068.

It is a Cunningham number, because it is equal to 9279000²-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86099840999999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86099840999989) 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, 1178396342 + ... + 1178469404.

It is an arithmetic number, because the mean of its divisors is an integer number (5436522731520).

Almost surely, 2^{86099840999999} is an apocalyptic number.

86099840999999 is a deficient number, since it is larger than the sum of its proper divisors (884522704321).

86099840999999 is a wasteful number, since it uses less digits than its factorization.

86099840999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95150.

The product of its (nonzero) digits is 66119763456, while the sum is 98.

The spelling of 86099840999999 in words is "eighty-six trillion, ninety-nine billion, eight hundred forty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".