546661114234640 has 80 divisors (see below), whose sum is σ = 1322317278658560. Its totient is φ = 209944527367680.

The previous prime is 546661114234639. The next prime is 546661114234687. The reversal of 546661114234640 is 46432411166645.

It is a tau number, because it is divible by the number of its divisors (80).

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, 867511295 + ... + 868141214.

It is an arithmetic number, because the mean of its divisors is an integer number (16528965983232).

Almost surely, 2^{546661114234640} is an apocalyptic number.

It is an amenable number.

546661114234640 is an abundant number, since it is smaller than the sum of its proper divisors (775656164423920).

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

546661114234640 is a wasteful number, since it uses less digits than its factorization.

546661114234640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735652680 (or 1735652674 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 546661114234640 in words is "five hundred forty-six trillion, six hundred sixty-one billion, one hundred fourteen million, two hundred thirty-four thousand, six hundred forty".