546674424476644 has 12 divisors (see below), whose sum is σ = 956768100403500. Its totient is φ = 273312110075648.

The previous prime is 546674424476513. The next prime is 546674424476647. The reversal of 546674424476644 is 446674424476645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160463022760000 + 386211401716644 = 12667400^2 + 19652262^2 .

It is not an unprimeable number, because it can be changed into a prime (546674424476647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6275491669 + ... + 6275578780.

It is an arithmetic number, because the mean of its divisors is an integer number (79730675033625).

Almost surely, 2^{546674424476644} is an apocalyptic number.

It is an amenable number.

546674424476644 is a deficient number, since it is larger than the sum of its proper divisors (410093675926856).

546674424476644 is a wasteful number, since it uses less digits than its factorization.

546674424476644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551081342 (or 12551081340 counting only the distinct ones).

The product of its digits is 10404495360, while the sum is 73.

Subtracting from 546674424476644 its reverse (446674424476645), we obtain a palindrome (99999999999999).

The spelling of 546674424476644 in words is "five hundred forty-six trillion, six hundred seventy-four billion, four hundred twenty-four million, four hundred seventy-six thousand, six hundred forty-four".