745876818 has 12 divisors (see below), whose sum is σ = 1616066478. Its totient is φ = 248625600.

The previous prime is 745876811. The next prime is 745876849. The reversal of 745876818 is 818678547.

It is a happy number.

745876818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 701561169 + 44315649 = 26487^2 + 6657^2 .

It is not an unprimeable number, because it can be changed into a prime (745876811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20718783 + ... + 20718818.

Almost surely, 2^745876818 is an apocalyptic number.

745876818 is an abundant number, since it is smaller than the sum of its proper divisors (870189660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745876818 is a wasteful number, since it uses less digits than its factorization.

745876818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41437609 (or 41437606 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 745876818 is about 27310.7454676726. The cubic root of 745876818 is about 906.8922762222.

The spelling of 745876818 in words is "seven hundred forty-five million, eight hundred seventy-six thousand, eight hundred eighteen".