45328479779 has 8 divisors (see below), whose sum is σ = 49752622272. Its totient is φ = 40954899240.

The previous prime is 45328479761. The next prime is 45328479793. The reversal of 45328479779 is 97797482354.

45328479779 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45328479779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45328479179) 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, 12638609 + ... + 12642194.

It is an arithmetic number, because the mean of its divisors is an integer number (6219077784).

Almost surely, 2^45328479779 is an apocalyptic number.

45328479779 is a deficient number, since it is larger than the sum of its proper divisors (4424142493).

45328479779 is a wasteful number, since it uses less digits than its factorization.

45328479779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280977.

The product of its digits is 106686720, while the sum is 65.

The spelling of 45328479779 in words is "forty-five billion, three hundred twenty-eight million, four hundred seventy-nine thousand, seven hundred seventy-nine".