86628269682 has 48 divisors (see below), whose sum is σ = 192904612992. Its totient is φ = 28075658400.

The previous prime is 86628269681. The next prime is 86628269713. The reversal of 86628269682 is 28696282668.

It is a super-2 number, since 2×86628269682² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86628269681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904807 + ... + 995957.

It is an arithmetic number, because the mean of its divisors is an integer number (4018846104).

Almost surely, 2^86628269682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86628269682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96452306496).

86628269682 is an abundant number, since it is smaller than the sum of its proper divisors (106276343310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86628269682 is a wasteful number, since it uses less digits than its factorization.

86628269682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92623 (or 92620 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 86628269682 in words is "eighty-six billion, six hundred twenty-eight million, two hundred sixty-nine thousand, six hundred eighty-two".