320054646233432 has 16 divisors (see below), whose sum is σ = 654657230932200. Its totient is φ = 145479384651520.

The previous prime is 320054646233431. The next prime is 320054646233591. The reversal of 320054646233432 is 234332646450023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320054646233431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818492308057 + ... + 1818492308232.

Almost surely, 2^{320054646233432} is an apocalyptic number.

It is an amenable number.

320054646233432 is an abundant number, since it is smaller than the sum of its proper divisors (334602584698768).

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

320054646233432 is a wasteful number, since it uses less digits than its factorization.

320054646233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636984616306 (or 3636984616302 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 47.

The spelling of 320054646233432 in words is "three hundred twenty trillion, fifty-four billion, six hundred forty-six million, two hundred thirty-three thousand, four hundred thirty-two".