745366678 has 16 divisors (see below), whose sum is σ = 1278560160. Its totient is φ = 319245696.

The previous prime is 745366669. The next prime is 745366679. The reversal of 745366678 is 876663547.

It is a happy number.

745366678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745366679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8350 + ... + 39502.

It is an arithmetic number, because the mean of its divisors is an integer number (79910010).

Almost surely, 2^745366678 is an apocalyptic number.

745366678 is a deficient number, since it is larger than the sum of its proper divisors (533193482).

745366678 is a wasteful number, since it uses less digits than its factorization.

745366678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32871.

The product of its digits is 5080320, while the sum is 52.

The square root of 745366678 is about 27301.4043228549. The cubic root of 745366678 is about 906.6854737364.

The spelling of 745366678 in words is "seven hundred forty-five million, three hundred sixty-six thousand, six hundred seventy-eight".