86508753830639 has 8 divisors (see below), whose sum is σ = 98870202437760. Its totient is φ = 74148069024216.

The previous prime is 86508753830633. The next prime is 86508753830659. The reversal of 86508753830639 is 93603835780568.

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

It is a cyclic number.

It is not a de Polignac number, because 86508753830639 - 2²⁰ = 86508752782063 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 (86508753830633) 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, 190707449 + ... + 191160530.

It is an arithmetic number, because the mean of its divisors is an integer number (12358775304720).

Almost surely, 2^{86508753830639} is an apocalyptic number.

86508753830639 is a deficient number, since it is larger than the sum of its proper divisors (12361448607121).

86508753830639 is a wasteful number, since it uses less digits than its factorization.

86508753830639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381900349.

The product of its (nonzero) digits is 783820800, while the sum is 71.

The spelling of 86508753830639 in words is "eighty-six trillion, five hundred eight billion, seven hundred fifty-three million, eight hundred thirty thousand, six hundred thirty-nine".