745705436548 has 6 divisors (see below), whose sum is σ = 1304984513966. Its totient is φ = 372852718272.

The previous prime is 745705436533. The next prime is 745705436549. The reversal of 745705436548 is 845634507547.

It can be written as a sum of positive squares in only one way, i.e., 744254740804 + 1450695744 = 862702^2 + 38088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 745705436492 and 745705436501.

It is not an unprimeable number, because it can be changed into a prime (745705436549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93213179565 + ... + 93213179572.

Almost surely, 2^745705436548 is an apocalyptic number.

It is an amenable number.

745705436548 is a deficient number, since it is larger than the sum of its proper divisors (559279077418).

745705436548 is a wasteful number, since it uses less digits than its factorization.

745705436548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186426359141 (or 186426359139 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 745705436548 in words is "seven hundred forty-five billion, seven hundred five million, four hundred thirty-six thousand, five hundred forty-eight".