549034118758686 has 32 divisors (see below), whose sum is σ = 1249974910695168. Its totient is φ = 159140324277440.

The previous prime is 549034118758679. The next prime is 549034118758721. The reversal of 549034118758686 is 686857811430945.

It is a happy number.

It is a super-2 number, since 2×549034118758686² (a number of 30 digits) contains 22 as substring.

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, 180841276071 + ... + 180841279106.

It is an arithmetic number, because the mean of its divisors is an integer number (39061715959224).

Almost surely, 2^{549034118758686} is an apocalyptic number.

549034118758686 is an abundant number, since it is smaller than the sum of its proper divisors (700940791936482).

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

549034118758686 is a wasteful number, since it uses less digits than its factorization.

549034118758686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361682555216.

The product of its (nonzero) digits is 1393459200, while the sum is 75.

The spelling of 549034118758686 in words is "five hundred forty-nine trillion, thirty-four billion, one hundred eighteen million, seven hundred fifty-eight thousand, six hundred eighty-six".