85530733628 has 6 divisors (see below), whose sum is σ = 149678783856. Its totient is φ = 42765366812.

The previous prime is 85530733619. The next prime is 85530733633. The reversal of 85530733628 is 82633703558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10691341700 + ... + 10691341707.

It is an arithmetic number, because the mean of its divisors is an integer number (24946463976).

Almost surely, 2^85530733628 is an apocalyptic number.

It is an amenable number.

85530733628 is a deficient number, since it is larger than the sum of its proper divisors (64148050228).

85530733628 is a wasteful number, since it uses less digits than its factorization.

85530733628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21382683411 (or 21382683409 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 85530733628 in words is "eighty-five billion, five hundred thirty million, seven hundred thirty-three thousand, six hundred twenty-eight".