85494744168 has 16 divisors (see below), whose sum is σ = 213736860480. Its totient is φ = 28498248048.

The previous prime is 85494744143. The next prime is 85494744173. The reversal of 85494744168 is 86144749458.

It is a super-3 number, since 3×85494744168³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781140480 + ... + 1781140527.

It is an arithmetic number, because the mean of its divisors is an integer number (13358553780).

Almost surely, 2^85494744168 is an apocalyptic number.

It is an amenable number.

85494744168 is an abundant number, since it is smaller than the sum of its proper divisors (128242116312).

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

85494744168 is a wasteful number, since it uses less digits than its factorization.

85494744168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562281016 (or 3562281012 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 85494744168 in words is "eighty-five billion, four hundred ninety-four million, seven hundred forty-four thousand, one hundred sixty-eight".