745633324912 has 20 divisors (see below), whose sum is σ = 1651045219696. Its totient is φ = 319557139200.

The previous prime is 745633324907. The next prime is 745633324913. The reversal of 745633324912 is 219423336547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745633324913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3328720089 + ... + 3328720312.

Almost surely, 2^745633324912 is an apocalyptic number.

It is an amenable number.

745633324912 is an abundant number, since it is smaller than the sum of its proper divisors (905411894784).

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

745633324912 is a wasteful number, since it uses less digits than its factorization.

745633324912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657440416 (or 6657440410 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 745633324912 in words is "seven hundred forty-five billion, six hundred thirty-three million, three hundred twenty-four thousand, nine hundred twelve".