745464467677771 has 4 divisors (see below), whose sum is σ = 745464581066344. Its totient is φ = 745464354289200.

The previous prime is 745464467677763. The next prime is 745464467677849. The reversal of 745464467677771 is 177776764464547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745464467677771 - 2³ = 745464467677763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745464467678771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46183050 + ... + 60198031.

It is an arithmetic number, because the mean of its divisors is an integer number (186366145266586).

Almost surely, 2^{745464467677771} is an apocalyptic number.

745464467677771 is a deficient number, since it is larger than the sum of its proper divisors (113388573).

745464467677771 is a wasteful number, since it uses less digits than its factorization.

745464467677771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113388572.

The product of its digits is 32527595520, while the sum is 82.

The spelling of 745464467677771 in words is "seven hundred forty-five trillion, four hundred sixty-four billion, four hundred sixty-seven million, six hundred seventy-seven thousand, seven hundred seventy-one".