745443777007 has 8 divisors (see below), whose sum is σ = 757695089232. Its totient is φ = 733193462400.

The previous prime is 745443776893. The next prime is 745443777037. The reversal of 745443777007 is 700777344547.

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

It is a cyclic number.

It is not a de Polignac number, because 745443777007 - 2¹⁵ = 745443744239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745443777037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339848 + ... + 1812754.

It is an arithmetic number, because the mean of its divisors is an integer number (94711886154).

Almost surely, 2^745443777007 is an apocalyptic number.

745443777007 is a deficient number, since it is larger than the sum of its proper divisors (12251312225).

745443777007 is a wasteful number, since it uses less digits than its factorization.

745443777007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498809.

The product of its (nonzero) digits is 16134720, while the sum is 55.

The spelling of 745443777007 in words is "seven hundred forty-five billion, four hundred forty-three million, seven hundred seventy-seven thousand, seven".