85840118007446 has 16 divisors (see below), whose sum is σ = 146572849721088. Its totient is φ = 37321790437800.

The previous prime is 85840118007403. The next prime is 85840118007499. The reversal of 85840118007446 is 64470081104858.

It is a super-2 number, since 2×85840118007446² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85840118007391 and 85840118007400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84822250490 + ... + 84822251501.

It is an arithmetic number, because the mean of its divisors is an integer number (9160803107568).

Almost surely, 2^{85840118007446} is an apocalyptic number.

85840118007446 is a deficient number, since it is larger than the sum of its proper divisors (60732731713642).

85840118007446 is a wasteful number, since it uses less digits than its factorization.

85840118007446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169644502027.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 85840118007446 in words is "eighty-five trillion, eight hundred forty billion, one hundred eighteen million, seven thousand, four hundred forty-six".