855386232470 has 64 divisors (see below), whose sum is σ = 1920050044416. Its totient is φ = 266554164480.

The previous prime is 855386232461. The next prime is 855386232473. The reversal of 855386232470 is 74232683558.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855386232473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379034 + ... + 3623346.

It is an arithmetic number, because the mean of its divisors is an integer number (30000781944).

Almost surely, 2^855386232470 is an apocalyptic number.

855386232470 is an abundant number, since it is smaller than the sum of its proper divisors (1064663811946).

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

855386232470 is a wasteful number, since it uses less digits than its factorization.

855386232470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248885.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 855386232470 in words is "eight hundred fifty-five billion, three hundred eighty-six million, two hundred thirty-two thousand, four hundred seventy".