85244844258 has 32 divisors (see below), whose sum is σ = 216494843520. Its totient is φ = 24355669680.

The previous prime is 85244844247. The next prime is 85244844287.

85244844258 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112757353 + ... + 112758108.

It is an arithmetic number, because the mean of its divisors is an integer number (6765463860).

Almost surely, 2^85244844258 is an apocalyptic number.

85244844258 is an abundant number, since it is smaller than the sum of its proper divisors (131249999262).

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

85244844258 is a wasteful number, since it uses less digits than its factorization.

85244844258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225515479 (or 225515473 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 54.

The spelling of 85244844258 in words is "eighty-five billion, two hundred forty-four million, eight hundred forty-four thousand, two hundred fifty-eight".