8573949477338 has 48 divisors (see below), whose sum is σ = 15705019756800. Its totient is φ = 3495744383040.

The previous prime is 8573949477259. The next prime is 8573949477377. The reversal of 8573949477338 is 8337749493758.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23738003 + ... + 24096486.

It is an arithmetic number, because the mean of its divisors is an integer number (327187911600).

Almost surely, 2^{8573949477338} is an apocalyptic number.

8573949477338 is a deficient number, since it is larger than the sum of its proper divisors (7131070279462).

8573949477338 is a wasteful number, since it uses less digits than its factorization.

8573949477338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47834595 (or 47834588 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 77.

The spelling of 8573949477338 in words is "eight trillion, five hundred seventy-three billion, nine hundred forty-nine million, four hundred seventy-seven thousand, three hundred thirty-eight".