86746822128 has 40 divisors (see below), whose sum is σ = 248995509200. Its totient is φ = 28915607232.

The previous prime is 86746822079. The next prime is 86746822133. The reversal of 86746822128 is 82122864768.

It is a super-2 number, since 2×86746822128² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100400983 + ... + 100401846.

It is an arithmetic number, because the mean of its divisors is an integer number (6224887730).

Almost surely, 2^86746822128 is an apocalyptic number.

It is an amenable number.

86746822128 is an abundant number, since it is smaller than the sum of its proper divisors (162248687072).

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

86746822128 is a wasteful number, since it uses less digits than its factorization.

86746822128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200802846 (or 200802834 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The spelling of 86746822128 in words is "eighty-six billion, seven hundred forty-six million, eight hundred twenty-two thousand, one hundred twenty-eight".