86681495967 has 8 divisors (see below), whose sum is σ = 126082176000. Its totient is φ = 52534239960.

The previous prime is 86681495917. The next prime is 86681496007. The reversal of 86681495967 is 76959418668.

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

It is not a de Polignac number, because 86681495967 - 2⁷ = 86681495839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86681495917) 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, 1313355967 + ... + 1313356032.

It is an arithmetic number, because the mean of its divisors is an integer number (15760272000).

Almost surely, 2^86681495967 is an apocalyptic number.

86681495967 is a deficient number, since it is larger than the sum of its proper divisors (39400680033).

86681495967 is a wasteful number, since it uses less digits than its factorization.

86681495967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626712013.

The product of its digits is 156764160, while the sum is 69.

The spelling of 86681495967 in words is "eighty-six billion, six hundred eighty-one million, four hundred ninety-five thousand, nine hundred sixty-seven".