745332747233547 has 8 divisors (see below), whose sum is σ = 1084120359612480. Its totient is φ = 451716816505160.

The previous prime is 745332747233537. The next prime is 745332747233551.

It is a happy number.

745332747233547 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745332747233547 - 2²⁴ = 745332730456331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745332747233537) 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 7 ways as a sum of consecutive naturals, for example, 11292920412597 + ... + 11292920412662.

It is an arithmetic number, because the mean of its divisors is an integer number (135515044951560).

Almost surely, 2^{745332747233547} is an apocalyptic number.

745332747233547 is a deficient number, since it is larger than the sum of its proper divisors (338787612378933).

745332747233547 is a wasteful number, since it uses less digits than its factorization.

745332747233547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22585840825273.

The product of its digits is 1244678400, while the sum is 66.

The spelling of 745332747233547 in words is "seven hundred forty-five trillion, three hundred thirty-two billion, seven hundred forty-seven million, two hundred thirty-three thousand, five hundred forty-seven".