745451610266 has 128 divisors (see below), whose sum is σ = 1297517356800. Its totient is φ = 318158530560.

The previous prime is 745451610251. The next prime is 745451610269. The reversal of 745451610266 is 662016154547.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 745451610266.

It is not an unprimeable number, because it can be changed into a prime (745451610269) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1464541220 + ... + 1464541728.

It is an arithmetic number, because the mean of its divisors is an integer number (10136854350).

Almost surely, 2^745451610266 is an apocalyptic number.

745451610266 is a deficient number, since it is larger than the sum of its proper divisors (552065746534).

745451610266 is a wasteful number, since it uses less digits than its factorization.

745451610266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 745451610266 in words is "seven hundred forty-five billion, four hundred fifty-one million, six hundred ten thousand, two hundred sixty-six".