853846239270 has 32 divisors (see below), whose sum is σ = 2078093387520. Its totient is φ = 224485395680.

The previous prime is 853846239227. The next prime is 853846239283. The reversal of 853846239270 is 72932648358.

It is a self number, because there is not a number n which added to its sum of digits gives 853846239270.

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 15 ways as a sum of consecutive naturals, for example, 200431260 + ... + 200435519.

It is an arithmetic number, because the mean of its divisors is an integer number (64940418360).

Almost surely, 2^853846239270 is an apocalyptic number.

853846239270 is an abundant number, since it is smaller than the sum of its proper divisors (1224247148250).

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

853846239270 is a wasteful number, since it uses less digits than its factorization.

853846239270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400866860.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 853846239270 in words is "eight hundred fifty-three billion, eight hundred forty-six million, two hundred thirty-nine thousand, two hundred seventy".