85846081128436 has 48 divisors (see below), whose sum is σ = 162766416637440. Its totient is φ = 39494791607040.

The previous prime is 85846081128361. The next prime is 85846081128487. The reversal of 85846081128436 is 63482118064858.

It is a super-2 number, since 2×85846081128436² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58642641 + ... + 60088696.

It is an arithmetic number, because the mean of its divisors is an integer number (3390967013280).

Almost surely, 2^{85846081128436} is an apocalyptic number.

It is an amenable number.

85846081128436 is a deficient number, since it is larger than the sum of its proper divisors (76920335509004).

85846081128436 is a wasteful number, since it uses less digits than its factorization.

85846081128436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118731664 (or 118731662 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 64.

The spelling of 85846081128436 in words is "eighty-five trillion, eight hundred forty-six billion, eighty-one million, one hundred twenty-eight thousand, four hundred thirty-six".