549647698084 has 6 divisors (see below), whose sum is σ = 961883471654. Its totient is φ = 274823849040.

The previous prime is 549647698063. The next prime is 549647698091. The reversal of 549647698084 is 480896746945.

It can be written as a sum of positive squares in only one way, i.e., 435388825600 + 114258872484 = 659840^2 + 338022^2 .

It is a super-2 number, since 2×549647698084² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68705962257 + ... + 68705962264.

Almost surely, 2^549647698084 is an apocalyptic number.

It is an amenable number.

549647698084 is a deficient number, since it is larger than the sum of its proper divisors (412235773570).

549647698084 is a wasteful number, since it uses less digits than its factorization.

549647698084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137411924525 (or 137411924523 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 70.

The spelling of 549647698084 in words is "five hundred forty-nine billion, six hundred forty-seven million, six hundred ninety-eight thousand, eighty-four".