745563411863 has 4 divisors (see below), whose sum is σ = 745565545560. Its totient is φ = 745561278168.

The previous prime is 745563411851. The next prime is 745563411883. The reversal of 745563411863 is 368114365547.

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 745563411863 - 2³⁶ = 676843935127 is a prime.

It is a super-2 number, since 2×745563411863² (a number of 25 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 (745563411883) 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, 406445 + ... + 1286982.

It is an arithmetic number, because the mean of its divisors is an integer number (186391386390).

Almost surely, 2^745563411863 is an apocalyptic number.

745563411863 is a deficient number, since it is larger than the sum of its proper divisors (2133697).

745563411863 is a wasteful number, since it uses less digits than its factorization.

745563411863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133696.

The product of its digits is 7257600, while the sum is 53.

The spelling of 745563411863 in words is "seven hundred forty-five billion, five hundred sixty-three million, four hundred eleven thousand, eight hundred sixty-three".