745405840011 has 16 divisors (see below), whose sum is σ = 1135869433344. Its totient is φ = 425941351104.

The previous prime is 745405839989. The next prime is 745405840027. The reversal of 745405840011 is 110048504547.

It is not a de Polignac number, because 745405840011 - 2¹⁸ = 745405577867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745405842011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582386 + ... + 2856488.

It is an arithmetic number, because the mean of its divisors is an integer number (70991839584).

Almost surely, 2^745405840011 is an apocalyptic number.

745405840011 is a deficient number, since it is larger than the sum of its proper divisors (390463593333).

745405840011 is a wasteful number, since it uses less digits than its factorization.

745405840011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403610.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 745405840011 in words is "seven hundred forty-five billion, four hundred five million, eight hundred forty thousand, eleven".