548495890688 has 18 divisors (see below), whose sum is σ = 1094849219814. Its totient is φ = 274247945216.

The previous prime is 548495890681. The next prime is 548495890751. The reversal of 548495890688 is 886098594845.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 450982088704 + 97513801984 = 671552^2 + 312272^2 .

It is a super-2 number, since 2×548495890688² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (548495890681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071280781 + ... + 1071281292.

Almost surely, 2^548495890688 is an apocalyptic number.

It is an amenable number.

548495890688 is a deficient number, since it is larger than the sum of its proper divisors (546353329126).

548495890688 is an equidigital number, since it uses as much as digits as its factorization.

548495890688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142562089 (or 2142562075 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 74.

The spelling of 548495890688 in words is "five hundred forty-eight billion, four hundred ninety-five million, eight hundred ninety thousand, six hundred eighty-eight".