85949488998 has 96 divisors (see below), whose sum is σ = 201962423520. Its totient is φ = 26317716480.

The previous prime is 85949488987. The next prime is 85949489047. The reversal of 85949488998 is 89988494958.

It is a happy number.

85949488998 is a `hidden beast` number, since 8 + 5 + 9 + 49 + 488 + 9 + 98 = 666.

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 in 47 ways as a sum of consecutive naturals, for example, 2215488 + ... + 2253948.

It is an arithmetic number, because the mean of its divisors is an integer number (2103775245).

Almost surely, 2^85949488998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85949488998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100981211760).

85949488998 is an abundant number, since it is smaller than the sum of its proper divisors (116012934522).

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

85949488998 is a wasteful number, since it uses less digits than its factorization.

85949488998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38662 (or 38659 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 81.

The spelling of 85949488998 in words is "eighty-five billion, nine hundred forty-nine million, four hundred eighty-eight thousand, nine hundred ninety-eight".