745659766 has 8 divisors (see below), whose sum is σ = 1124110800. Its totient is φ = 370956168.

The previous prime is 745659757. The next prime is 745659773. The reversal of 745659766 is 667956547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936361 + ... + 937156.

It is an arithmetic number, because the mean of its divisors is an integer number (140513850).

Almost surely, 2^745659766 is an apocalyptic number.

745659766 is a deficient number, since it is larger than the sum of its proper divisors (378451034).

745659766 is a wasteful number, since it uses less digits than its factorization.

745659766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873718.

The product of its digits is 9525600, while the sum is 55.

The square root of 745659766 is about 27306.7714312769. The cubic root of 745659766 is about 906.8042983887.

The spelling of 745659766 in words is "seven hundred forty-five million, six hundred fifty-nine thousand, seven hundred sixty-six".