745563019079 has 16 divisors (see below), whose sum is σ = 767053441440. Its totient is φ = 724144291200.

The previous prime is 745563019063. The next prime is 745563019087. The reversal of 745563019079 is 970910365547.

It is a cyclic number.

It is not a de Polignac number, because 745563019079 - 2⁴ = 745563019063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745563015079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54378077 + ... + 54391785.

It is an arithmetic number, because the mean of its divisors is an integer number (47940840090).

Almost surely, 2^745563019079 is an apocalyptic number.

745563019079 is a deficient number, since it is larger than the sum of its proper divisors (21490422361).

745563019079 is a wasteful number, since it uses less digits than its factorization.

745563019079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210.

The product of its (nonzero) digits is 7144200, while the sum is 56.

The spelling of 745563019079 in words is "seven hundred forty-five billion, five hundred sixty-three million, nineteen thousand, seventy-nine".