546326623644 has 24 divisors (see below), whose sum is σ = 1277878911120. Its totient is φ = 181663618944.

The previous prime is 546326623613. The next prime is 546326623657. The reversal of 546326623644 is 446326623645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55651839 + ... + 55661654.

It is an arithmetic number, because the mean of its divisors is an integer number (53244954630).

Almost surely, 2^546326623644 is an apocalyptic number.

It is an amenable number.

546326623644 is an abundant number, since it is smaller than the sum of its proper divisors (731552287476).

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

546326623644 is a wasteful number, since it uses less digits than its factorization.

546326623644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111313909 (or 111313907 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 51.

Subtracting from 546326623644 its reverse (446326623645), we obtain a palindrome (99999999999).

The spelling of 546326623644 in words is "five hundred forty-six billion, three hundred twenty-six million, six hundred twenty-three thousand, six hundred forty-four".