549286224657 has 16 divisors (see below), whose sum is σ = 737509133568. Its totient is φ = 363630934800.

The previous prime is 549286224653. The next prime is 549286224677. The reversal of 549286224657 is 756422682945.

It is not a de Polignac number, because 549286224657 - 2² = 549286224653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549286224657.

It is not an unprimeable number, because it can be changed into a prime (549286224653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85782 + ... + 1051632.

It is an arithmetic number, because the mean of its divisors is an integer number (46094320848).

Almost surely, 2^549286224657 is an apocalyptic number.

It is an amenable number.

549286224657 is a deficient number, since it is larger than the sum of its proper divisors (188222908911).

549286224657 is a wasteful number, since it uses less digits than its factorization.

549286224657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967180.

The product of its digits is 58060800, while the sum is 60.

The spelling of 549286224657 in words is "five hundred forty-nine billion, two hundred eighty-six million, two hundred twenty-four thousand, six hundred fifty-seven".