745917391407 has 8 divisors (see below), whose sum is σ = 1004403616560. Its totient is φ = 492354713600.

The previous prime is 745917391403. The next prime is 745917391493. The reversal of 745917391407 is 704193719547.

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 745917391407 - 2² = 745917391403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745917391403) 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, 1230886482 + ... + 1230887087.

It is an arithmetic number, because the mean of its divisors is an integer number (125550452070).

Almost surely, 2^745917391407 is an apocalyptic number.

745917391407 is a deficient number, since it is larger than the sum of its proper divisors (258486225153).

745917391407 is a wasteful number, since it uses less digits than its factorization.

745917391407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461773673.

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 745917391407 in words is "seven hundred forty-five billion, nine hundred seventeen million, three hundred ninety-one thousand, four hundred seven".