745358386165 has 16 divisors (see below), whose sum is σ = 933945350400. Its totient is φ = 569978019072.

The previous prime is 745358386159. The next prime is 745358386177. The reversal of 745358386165 is 561683853547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745358386165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005185 + ... + 2347654.

It is an arithmetic number, because the mean of its divisors is an integer number (58371584400).

Almost surely, 2^745358386165 is an apocalyptic number.

It is an amenable number.

745358386165 is a deficient number, since it is larger than the sum of its proper divisors (188586964235).

745358386165 is a wasteful number, since it uses less digits than its factorization.

745358386165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354356.

The product of its digits is 72576000, while the sum is 61.

The spelling of 745358386165 in words is "seven hundred forty-five billion, three hundred fifty-eight million, three hundred eighty-six thousand, one hundred sixty-five".