85535583468 has 24 divisors (see below), whose sum is σ = 202965792960. Its totient is φ = 28028609040.

The previous prime is 85535583443. The next prime is 85535583509. The reversal of 85535583468 is 86438553558.

It is a happy number.

It is a super-2 number, since 2×85535583468² (a number of 23 digits) contains 22 as substring.

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, 60405778 + ... + 60407193.

It is an arithmetic number, because the mean of its divisors is an integer number (8456908040).

Almost surely, 2^85535583468 is an apocalyptic number.

It is an amenable number.

85535583468 is an abundant number, since it is smaller than the sum of its proper divisors (117430209492).

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

85535583468 is a wasteful number, since it uses less digits than its factorization.

85535583468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120813037 (or 120813035 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 60.

The spelling of 85535583468 in words is "eighty-five billion, five hundred thirty-five million, five hundred eighty-three thousand, four hundred sixty-eight".