433386643632 has 20 divisors (see below), whose sum is σ = 1119582162840. Its totient is φ = 144462214528.

The previous prime is 433386643583. The next prime is 433386643661. The reversal of 433386643632 is 236346683334.

433386643632 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×433386643632² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514444157 + ... + 4514444252.

It is an arithmetic number, because the mean of its divisors is an integer number (55979108142).

Almost surely, 2^433386643632 is an apocalyptic number.

It is an amenable number.

433386643632 is an abundant number, since it is smaller than the sum of its proper divisors (686195519208).

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

433386643632 is a wasteful number, since it uses less digits than its factorization.

433386643632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028888420 (or 9028888414 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 51.

The spelling of 433386643632 in words is "four hundred thirty-three billion, three hundred eighty-six million, six hundred forty-three thousand, six hundred thirty-two".