85840083566670 has 32 divisors (see below), whose sum is σ = 206024599840032. Its totient is φ = 22889755697792.

The previous prime is 85840083566669. The next prime is 85840083566689. The reversal of 85840083566670 is 7666538004858.

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, 57580077 + ... + 59052056.

It is an arithmetic number, because the mean of its divisors is an integer number (6438268745001).

Almost surely, 2^{85840083566670} is an apocalyptic number.

85840083566670 is an abundant number, since it is smaller than the sum of its proper divisors (120184516273362).

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

85840083566670 is a wasteful number, since it uses less digits than its factorization.

85840083566670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116656676.

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 85840083566670 in words is "eighty-five trillion, eight hundred forty billion, eighty-three million, five hundred sixty-six thousand, six hundred seventy".