85533741887 has 16 divisors (see below), whose sum is σ = 93451363200. Its totient is φ = 77639877600.

The previous prime is 85533741883. The next prime is 85533741919. The reversal of 85533741887 is 78814733558.

It is a cyclic number.

It is not a de Polignac number, because 85533741887 - 2² = 85533741883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85533741883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38824928 + ... + 38827130.

It is an arithmetic number, because the mean of its divisors is an integer number (5840710200).

Almost surely, 2^85533741887 is an apocalyptic number.

85533741887 is a deficient number, since it is larger than the sum of its proper divisors (7917621313).

85533741887 is a wasteful number, since it uses less digits than its factorization.

85533741887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974.

The product of its digits is 22579200, while the sum is 59.

The spelling of 85533741887 in words is "eighty-five billion, five hundred thirty-three million, seven hundred forty-one thousand, eight hundred eighty-seven".