745306837208 has 32 divisors (see below), whose sum is σ = 1458419074560. Its totient is φ = 356399751840.

The previous prime is 745306837193. The next prime is 745306837213. The reversal of 745306837208 is 802738603547.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 745306837208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004753 + ... + 1581183.

It is an arithmetic number, because the mean of its divisors is an integer number (45575596080).

Almost surely, 2^745306837208 is an apocalyptic number.

It is an amenable number.

745306837208 is a deficient number, since it is larger than the sum of its proper divisors (713112237352).

745306837208 is a wasteful number, since it uses less digits than its factorization.

745306837208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583487 (or 583483 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 745306837208 in words is "seven hundred forty-five billion, three hundred six million, eight hundred thirty-seven thousand, two hundred eight".