45779378338 has 16 divisors (see below), whose sum is σ = 69792476544. Its totient is φ = 22518046080.

The previous prime is 45779378311. The next prime is 45779378339. The reversal of 45779378338 is 83387397754.

It is a self number, because there is not a number n which added to its sum of digits gives 45779378338.

It is not an unprimeable number, because it can be changed into a prime (45779378339) 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, 674118 + ... + 738913.

It is an arithmetic number, because the mean of its divisors is an integer number (4362029784).

Almost surely, 2^45779378338 is an apocalyptic number.

45779378338 is a deficient number, since it is larger than the sum of its proper divisors (24013098206).

45779378338 is a wasteful number, since it uses less digits than its factorization.

45779378338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413297.

The product of its digits is 106686720, while the sum is 64.

The spelling of 45779378338 in words is "forty-five billion, seven hundred seventy-nine million, three hundred seventy-eight thousand, three hundred thirty-eight".