232505389684140 has 192 divisors, whose sum is σ = 657967064186880. Its totient is φ = 61343053873920.

The previous prime is 232505389684133. The next prime is 232505389684163. The reversal of 232505389684140 is 41486983505232.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5275678305 + ... + 5275722375.

It is an arithmetic number, because the mean of its divisors is an integer number (3426911792640).

Almost surely, 2^{232505389684140} is an apocalyptic number.

232505389684140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232505389684140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328983532093440).

232505389684140 is an abundant number, since it is smaller than the sum of its proper divisors (425461674502740).

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

232505389684140 is a wasteful number, since it uses less digits than its factorization.

232505389684140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46692 (or 46690 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 232505389684140 in words is "two hundred thirty-two trillion, five hundred five billion, three hundred eighty-nine million, six hundred eighty-four thousand, one hundred forty".