855324210312 has 320 divisors, whose sum is σ = 2936906501760. Its totient is φ = 228848716800.

The previous prime is 855324210277. The next prime is 855324210337. The reversal of 855324210312 is 213012423558.

855324210312 is a `hidden beast` number, since 8 + 5 + 5 + 324 + 2 + 10 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1930612 + ... + 2331932.

It is an arithmetic number, because the mean of its divisors is an integer number (9177832818).

Almost surely, 2^855324210312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855324210312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468453250880).

855324210312 is an abundant number, since it is smaller than the sum of its proper divisors (2081582291448).

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

855324210312 is a wasteful number, since it uses less digits than its factorization.

855324210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401386 (or 401373 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 855324210312 in words is "eight hundred fifty-five billion, three hundred twenty-four million, two hundred ten thousand, three hundred twelve".