745254600667241 has 16 divisors (see below), whose sum is σ = 852429650325120. Its totient is φ = 638257090329600.

The previous prime is 745254600667193. The next prime is 745254600667261. The reversal of 745254600667241 is 142766006452547.

It is a happy number.

It is not a de Polignac number, because 745254600667241 - 2²² = 745254596472937 is a prime.

It is a super-3 number, since 3×745254600667241³ (a number of 46 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (745254600667261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774654566 + ... + 775616016.

It is an arithmetic number, because the mean of its divisors is an integer number (53276853145320).

Almost surely, 2^{745254600667241} is an apocalyptic number.

It is an amenable number.

745254600667241 is a deficient number, since it is larger than the sum of its proper divisors (107175049657879).

745254600667241 is a wasteful number, since it uses less digits than its factorization.

745254600667241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053664.

The product of its (nonzero) digits is 67737600, while the sum is 59.

The spelling of 745254600667241 in words is "seven hundred forty-five trillion, two hundred fifty-four billion, six hundred million, six hundred sixty-seven thousand, two hundred forty-one".