745985204495 has 4 divisors (see below), whose sum is σ = 895182245400. Its totient is φ = 596788163592.

The previous prime is 745985204491. The next prime is 745985204513. The reversal of 745985204495 is 594402589547.

745985204495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745985204495 - 2² = 745985204491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745985204491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74598520445 + ... + 74598520454.

It is an arithmetic number, because the mean of its divisors is an integer number (223795561350).

Almost surely, 2^745985204495 is an apocalyptic number.

745985204495 is a deficient number, since it is larger than the sum of its proper divisors (149197040905).

745985204495 is a wasteful number, since it uses less digits than its factorization.

745985204495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149197040904.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 745985204495 in words is "seven hundred forty-five billion, nine hundred eighty-five million, two hundred four thousand, four hundred ninety-five".