232851358209540 has 96 divisors (see below), whose sum is σ = 751718367187200. Its totient is φ = 52752166096896.

The previous prime is 232851358209529. The next prime is 232851358209637. The reversal of 232851358209540 is 45902853158232.

It is a happy number.

It is a super-2 number, since 2×232851358209540² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2453085265 + ... + 2453180184.

It is an arithmetic number, because the mean of its divisors is an integer number (7830399658200).

Almost surely, 2^{232851358209540} is an apocalyptic number.

232851358209540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232851358209540 is an abundant number, since it is smaller than the sum of its proper divisors (518867008977660).

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

232851358209540 is a wasteful number, since it uses less digits than its factorization.

232851358209540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906265581 (or 4906265579 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 232851358209540 in words is "two hundred thirty-two trillion, eight hundred fifty-one billion, three hundred fifty-eight million, two hundred nine thousand, five hundred forty".