746545545647 has 16 divisors (see below), whose sum is σ = 828267672960. Its totient is φ = 667133887200.

The previous prime is 746545545623. The next prime is 746545545649.

746545545647 is nontrivially palindromic in base 10.

746545545647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746545545647 - 2⁸ = 746545545391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746545545647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746545545649) 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, 16652372 + ... + 16697142.

It is an arithmetic number, because the mean of its divisors is an integer number (51766729560).

Almost surely, 2^746545545647 is an apocalyptic number.

746545545647 is a deficient number, since it is larger than the sum of its proper divisors (81722127313).

746545545647 is a wasteful number, since it uses less digits than its factorization.

746545545647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70534.

The product of its digits is 282240000, while the sum is 62.

The spelling of 746545545647 in words is "seven hundred forty-six billion, five hundred forty-five million, five hundred forty-five thousand, six hundred forty-seven".