890232346432321 has 16 divisors (see below), whose sum is σ = 894441023985600. Its totient is φ = 886034649492928.

The previous prime is 890232346432309. The next prime is 890232346432327. The reversal of 890232346432321 is 123234643232098.

890232346432321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 890232346432321 - 2⁹ = 890232346431809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890232346432327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610072446 + ... + 611529928.

It is an arithmetic number, because the mean of its divisors is an integer number (55902563999100).

Almost surely, 2^{890232346432321} is an apocalyptic number.

It is an amenable number.

890232346432321 is a deficient number, since it is larger than the sum of its proper divisors (4208677553279).

890232346432321 is a wasteful number, since it uses less digits than its factorization.

890232346432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461248.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 890232346432321 in words is "eight hundred ninety trillion, two hundred thirty-two billion, three hundred forty-six million, four hundred thirty-two thousand, three hundred twenty-one".