549605798467 has 16 divisors (see below), whose sum is σ = 637181420544. Its totient is φ = 468515664000.

The previous prime is 549605798459. The next prime is 549605798507. The reversal of 549605798467 is 764897506945.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 549605798467 - 2³ = 549605798459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549605798396 and 549605798405.

It is not an unprimeable number, because it can be changed into a prime (549605798437) 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, 5371959 + ... + 5473312.

It is an arithmetic number, because the mean of its divisors is an integer number (39823838784).

Almost surely, 2^549605798467 is an apocalyptic number.

549605798467 is a deficient number, since it is larger than the sum of its proper divisors (87575622077).

549605798467 is a wasteful number, since it uses less digits than its factorization.

549605798467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845570.

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 549605798467 in words is "five hundred forty-nine billion, six hundred five million, seven hundred ninety-eight thousand, four hundred sixty-seven".