85627684677 has 8 divisors (see below), whose sum is σ = 114274706464. Its totient is φ = 57032893008.

The previous prime is 85627684669. The next prime is 85627684691. The reversal of 85627684677 is 77648672658.

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

It is not a de Polignac number, because 85627684677 - 2³ = 85627684669 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 (85627684277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13053703 + ... + 13060260.

It is an arithmetic number, because the mean of its divisors is an integer number (14284338308).

Almost surely, 2^85627684677 is an apocalyptic number.

It is an amenable number.

85627684677 is a deficient number, since it is larger than the sum of its proper divisors (28647021787).

85627684677 is a wasteful number, since it uses less digits than its factorization.

85627684677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26115059.

The product of its digits is 189665280, while the sum is 66.

The spelling of 85627684677 in words is "eighty-five billion, six hundred twenty-seven million, six hundred eighty-four thousand, six hundred seventy-seven".