85840326660120 has 64 divisors (see below), whose sum is σ = 271074715776000. Its totient is φ = 21685977260928.

The previous prime is 85840326660107. The next prime is 85840326660223. The reversal of 85840326660120 is 2106662304858.

It is a super-2 number, since 2×85840326660120² (a number of 29 digits) contains 22 as substring.

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, 18824630760 + ... + 18824635319.

It is an arithmetic number, because the mean of its divisors is an integer number (4235542434000).

Almost surely, 2^{85840326660120} is an apocalyptic number.

It is an amenable number.

85840326660120 is an abundant number, since it is smaller than the sum of its proper divisors (185234389115880).

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

85840326660120 is a wasteful number, since it uses less digits than its factorization.

85840326660120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37649266112 (or 37649266108 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

Adding to 85840326660120 its reverse (2106662304858), we get a palindrome (87946988964978).

The spelling of 85840326660120 in words is "eighty-five trillion, eight hundred forty billion, three hundred twenty-six million, six hundred sixty thousand, one hundred twenty".