542044541656 has 8 divisors (see below), whose sum is σ = 1016333515620. Its totient is φ = 271022270824.

The previous prime is 542044541617. The next prime is 542044541693. The reversal of 542044541656 is 656145440245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33877783846 + ... + 33877783861.

Almost surely, 2^542044541656 is an apocalyptic number.

It is an amenable number.

542044541656 is a deficient number, since it is larger than the sum of its proper divisors (474288973964).

542044541656 is a wasteful number, since it uses less digits than its factorization.

542044541656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67755567713 (or 67755567709 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 542044541656 in words is "five hundred forty-two billion, forty-four million, five hundred forty-one thousand, six hundred fifty-six".