745074020676566 has 8 divisors (see below), whose sum is σ = 1277269749731280. Its totient is φ = 319317437432808.

The previous prime is 745074020676547. The next prime is 745074020676577. The reversal of 745074020676566 is 665676020470547.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26609786452721 + ... + 26609786452748.

It is an arithmetic number, because the mean of its divisors is an integer number (159658718716410).

Almost surely, 2^{745074020676566} is an apocalyptic number.

745074020676566 is a deficient number, since it is larger than the sum of its proper divisors (532195729054714).

745074020676566 is a wasteful number, since it uses less digits than its factorization.

745074020676566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53219572905478.

The product of its (nonzero) digits is 355622400, while the sum is 65.

The spelling of 745074020676566 in words is "seven hundred forty-five trillion, seventy-four billion, twenty million, six hundred seventy-six thousand, five hundred sixty-six".