853248368670 has 128 divisors (see below), whose sum is σ = 2216645222400. Its totient is φ = 209378598912.

The previous prime is 853248368669. The next prime is 853248368681. The reversal of 853248368670 is 76863842358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24168091 + ... + 24203369.

It is an arithmetic number, because the mean of its divisors is an integer number (17317540800).

Almost surely, 2^853248368670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853248368670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108322611200).

853248368670 is an abundant number, since it is smaller than the sum of its proper divisors (1363396853730).

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

853248368670 is a wasteful number, since it uses less digits than its factorization.

853248368670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36362.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 853248368670 in words is "eight hundred fifty-three billion, two hundred forty-eight million, three hundred sixty-eight thousand, six hundred seventy".