85140913775801 has 16 divisors (see below), whose sum is σ = 91875572040000. Its totient is φ = 78432740641728.

The previous prime is 85140913775783. The next prime is 85140913775821. The reversal of 85140913775801 is 10857731904158.

It is a cyclic number.

It is not a de Polignac number, because 85140913775801 - 2³⁸ = 84866035868857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85140913775821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684686090 + ... + 684810428.

It is an arithmetic number, because the mean of its divisors is an integer number (5742223252500).

Almost surely, 2^{85140913775801} is an apocalyptic number.

It is an amenable number.

85140913775801 is a deficient number, since it is larger than the sum of its proper divisors (6734658264199).

85140913775801 is a wasteful number, since it uses less digits than its factorization.

85140913775801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230408.

The product of its (nonzero) digits is 8467200, while the sum is 59.

The spelling of 85140913775801 in words is "eighty-five trillion, one hundred forty billion, nine hundred thirteen million, seven hundred seventy-five thousand, eight hundred one".