5478173220338 has 32 divisors (see below), whose sum is σ = 10122855020544. Its totient is φ = 2165195593152.

The previous prime is 5478173220329. The next prime is 5478173220361. The reversal of 5478173220338 is 8330223718745.

It is a self number, because there is not a number n which added to its sum of digits gives 5478173220338.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13647545 + ... + 14043212.

It is an arithmetic number, because the mean of its divisors is an integer number (316339219392).

Almost surely, 2^{5478173220338} is an apocalyptic number.

5478173220338 is a deficient number, since it is larger than the sum of its proper divisors (4644681800206).

5478173220338 is a wasteful number, since it uses less digits than its factorization.

5478173220338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691866.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 5478173220338 in words is "five trillion, four hundred seventy-eight billion, one hundred seventy-three million, two hundred twenty thousand, three hundred thirty-eight".