45145583679 has 8 divisors (see below), whose sum is σ = 68793270400. Its totient is φ = 25797476376.

The previous prime is 45145583657. The next prime is 45145583729. The reversal of 45145583679 is 97638554154.

45145583679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45145583679 - 2⁷ = 45145583551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145583629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074894829 + ... + 1074894870.

It is an arithmetic number, because the mean of its divisors is an integer number (8599158800).

Almost surely, 2^45145583679 is an apocalyptic number.

45145583679 is a deficient number, since it is larger than the sum of its proper divisors (23647686721).

45145583679 is a wasteful number, since it uses less digits than its factorization.

45145583679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149789709.

The product of its digits is 18144000, while the sum is 57.

The spelling of 45145583679 in words is "forty-five billion, one hundred forty-five million, five hundred eighty-three thousand, six hundred seventy-nine".