549115478296 has 64 divisors (see below), whose sum is σ = 1359155220480. Its totient is φ = 201356321280.

The previous prime is 549115478203. The next prime is 549115478309. The reversal of 549115478296 is 692874511945.

It is a congruent number.

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, 26207800 + ... + 26228743.

It is an arithmetic number, because the mean of its divisors is an integer number (21236800320).

Almost surely, 2^549115478296 is an apocalyptic number.

549115478296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

549115478296 is an abundant number, since it is smaller than the sum of its proper divisors (810039742184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549115478296 is a wasteful number, since it uses less digits than its factorization.

549115478296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52436584 (or 52436580 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 61.

The spelling of 549115478296 in words is "five hundred forty-nine billion, one hundred fifteen million, four hundred seventy-eight thousand, two hundred ninety-six".