549493602246 has 16 divisors (see below), whose sum is σ = 1221096894000. Its totient is φ = 183164534064.

The previous prime is 549493602137. The next prime is 549493602247. The reversal of 549493602246 is 642206394945.

549493602246 is a `hidden beast` number, since 5 + 4 + 9 + 4 + 9 + 3 + 602 + 24 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 10175807449 = 549493602246 / (5 + 4 + 9 + 4 + 9 + 3 + 6 + 0 + 2 + 2 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 549493602192 and 549493602201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549493602247) 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, 5087903671 + ... + 5087903778.

It is an arithmetic number, because the mean of its divisors is an integer number (76318555875).

Almost surely, 2^549493602246 is an apocalyptic number.

549493602246 is an abundant number, since it is smaller than the sum of its proper divisors (671603291754).

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

549493602246 is a wasteful number, since it uses less digits than its factorization.

549493602246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175807460 (or 10175807454 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 549493602246 in words is "five hundred forty-nine billion, four hundred ninety-three million, six hundred two thousand, two hundred forty-six".