745231599043 has 16 divisors (see below), whose sum is σ = 764872690176. Its totient is φ = 725749849440.

The previous prime is 745231599019. The next prime is 745231599061. The reversal of 745231599043 is 340995132547.

It is a cyclic number.

It is not a de Polignac number, because 745231599043 - 2²⁵ = 745198044611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745231590043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75096480 + ... + 75106402.

It is an arithmetic number, because the mean of its divisors is an integer number (47804543136).

Almost surely, 2^745231599043 is an apocalyptic number.

745231599043 is a deficient number, since it is larger than the sum of its proper divisors (19641091133).

745231599043 is a wasteful number, since it uses less digits than its factorization.

745231599043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 745231599043 in words is "seven hundred forty-five billion, two hundred thirty-one million, five hundred ninety-nine thousand, forty-three".