745468705595039 has 4 divisors (see below), whose sum is σ = 751159306401240. Its totient is φ = 739778104788840.

The previous prime is 745468705595021. The next prime is 745468705595147. The reversal of 745468705595039 is 930595507864547.

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 745468705595039 - 2⁴⁸ = 463993728884383 is a prime.

It is a super-2 number, since 2×745468705595039² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745468705565039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845300402904 + ... + 2845300403165.

It is an arithmetic number, because the mean of its divisors is an integer number (187789826600310).

Almost surely, 2^{745468705595039} is an apocalyptic number.

745468705595039 is a deficient number, since it is larger than the sum of its proper divisors (5690600806201).

745468705595039 is a wasteful number, since it uses less digits than its factorization.

745468705595039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690600806200.

The product of its (nonzero) digits is 5715360000, while the sum is 77.

The spelling of 745468705595039 in words is "seven hundred forty-five trillion, four hundred sixty-eight billion, seven hundred five million, five hundred ninety-five thousand, thirty-nine".