163231125246 has 144 divisors (see below), whose sum is σ = 419025220848. Its totient is φ = 45777312000.

The previous prime is 163231125223. The next prime is 163231125251. The reversal of 163231125246 is 642521132361.

163231125246 is a `hidden beast` number, since 1 + 63 + 231 + 125 + 246 = 666.

163231125246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163231125246.

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 71 ways as a sum of consecutive naturals, for example, 28135546 + ... + 28141346.

It is an arithmetic number, because the mean of its divisors is an integer number (2909897367).

Almost surely, 2^163231125246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163231125246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209512610424).

163231125246 is an abundant number, since it is smaller than the sum of its proper divisors (255794095602).

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

163231125246 is a wasteful number, since it uses less digits than its factorization.

163231125246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407 (or 6397 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 163231125246 in words is "one hundred sixty-three billion, two hundred thirty-one million, one hundred twenty-five thousand, two hundred forty-six".