85840326641727 has 64 divisors (see below), whose sum is σ = 145763678592000. Its totient is φ = 48908006582400.

The previous prime is 85840326641723. The next prime is 85840326641731. The reversal of 85840326641727 is 72714662304858.

85840326641727 is a `hidden beast` number, since 8 + 5 + 84 + 0 + 326 + 64 + 172 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (85840326641723) and next prime (85840326641731).

It is not a de Polignac number, because 85840326641727 - 2² = 85840326641723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85840326641723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1441284033 + ... + 1441343589.

It is an arithmetic number, because the mean of its divisors is an integer number (2277557478000).

Almost surely, 2^{85840326641727} is an apocalyptic number.

85840326641727 is a deficient number, since it is larger than the sum of its proper divisors (59923351950273).

85840326641727 is a wasteful number, since it uses less digits than its factorization.

85840326641727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81773 (or 81767 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 85840326641727 in words is "eighty-five trillion, eight hundred forty billion, three hundred twenty-six million, six hundred forty-one thousand, seven hundred twenty-seven".