85512541882 has 8 divisors (see below), whose sum is σ = 128767914036. Its totient is φ = 42589903872.

The previous prime is 85512541867. The next prime is 85512541901. The reversal of 85512541882 is 28814521558.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73870347681 + 11642194201 = 271791^2 + 107899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 83182893 + ... + 83183920.

Almost surely, 2^85512541882 is an apocalyptic number.

85512541882 is a deficient number, since it is larger than the sum of its proper divisors (43255372154).

85512541882 is a wasteful number, since it uses less digits than its factorization.

85512541882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166367072.

The product of its digits is 1024000, while the sum is 49.

The spelling of 85512541882 in words is "eighty-five billion, five hundred twelve million, five hundred forty-one thousand, eight hundred eighty-two".