45221726859 has 4 divisors (see below), whose sum is σ = 60295635816. Its totient is φ = 30147817904.

The previous prime is 45221726857. The next prime is 45221726863. The reversal of 45221726859 is 95862712254.

45221726859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45221726859 - 2¹ = 45221726857 is a prime.

It is a super-3 number, since 3×45221726859³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45221726857) 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, 7536954474 + ... + 7536954479.

It is an arithmetic number, because the mean of its divisors is an integer number (15073908954).

Almost surely, 2^45221726859 is an apocalyptic number.

45221726859 is a deficient number, since it is larger than the sum of its proper divisors (15073908957).

45221726859 is a wasteful number, since it uses less digits than its factorization.

45221726859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073908956.

The product of its digits is 2419200, while the sum is 51.

The spelling of 45221726859 in words is "forty-five billion, two hundred twenty-one million, seven hundred twenty-six thousand, eight hundred fifty-nine".