549605798468 has 12 divisors (see below), whose sum is σ = 1012431734160. Its totient is φ = 260339588712.

The previous prime is 549605798459. The next prime is 549605798507. The reversal of 549605798468 is 864897506945.

It is a super-2 number, since 2×549605798468² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615827546 + ... + 3615827697.

It is an arithmetic number, because the mean of its divisors is an integer number (84369311180).

Almost surely, 2^549605798468 is an apocalyptic number.

It is an amenable number.

549605798468 is a deficient number, since it is larger than the sum of its proper divisors (462825935692).

549605798468 is a wasteful number, since it uses less digits than its factorization.

549605798468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231655266 (or 7231655264 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 71.

The spelling of 549605798468 in words is "five hundred forty-nine billion, six hundred five million, seven hundred ninety-eight thousand, four hundred sixty-eight".