745590946497 has 32 divisors (see below), whose sum is σ = 1056066232320. Its totient is φ = 466572153600.

The previous prime is 745590946453. The next prime is 745590946543. The reversal of 745590946497 is 794649095547.

It is not a de Polignac number, because 745590946497 - 2³² = 741295979201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745590946417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20380372 + ... + 20416922.

It is an arithmetic number, because the mean of its divisors is an integer number (33002069760).

Almost surely, 2^745590946497 is an apocalyptic number.

It is an amenable number.

745590946497 is a deficient number, since it is larger than the sum of its proper divisors (310475285823).

745590946497 is a wasteful number, since it uses less digits than its factorization.

745590946497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39853.

The product of its (nonzero) digits is 342921600, while the sum is 69.

The spelling of 745590946497 in words is "seven hundred forty-five billion, five hundred ninety million, nine hundred forty-six thousand, four hundred ninety-seven".