549339479992 has 32 divisors (see below), whose sum is σ = 1057854631680. Its totient is φ = 267292055520.

The previous prime is 549339479989. The next prime is 549339480031. The reversal of 549339479992 is 299974933945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853118 + ... + 3039565.

It is an arithmetic number, because the mean of its divisors is an integer number (33057957240).

Almost surely, 2^549339479992 is an apocalyptic number.

It is an amenable number.

549339479992 is a deficient number, since it is larger than the sum of its proper divisors (508515151688).

549339479992 is a wasteful number, since it uses less digits than its factorization.

549339479992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893003 (or 5892999 counting only the distinct ones).

The product of its digits is 595213920, while the sum is 73.

The spelling of 549339479992 in words is "five hundred forty-nine billion, three hundred thirty-nine million, four hundred seventy-nine thousand, nine hundred ninety-two".