542423707631756 has 12 divisors (see below), whose sum is σ = 949243629457368. Its totient is φ = 271211242072512.

The previous prime is 542423707631713. The next prime is 542423707631759. The reversal of 542423707631756 is 657136707324245.

It is not an unprimeable number, because it can be changed into a prime (542423707631759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150937901 + ... + 154489796.

It is an arithmetic number, because the mean of its divisors is an integer number (79103635788114).

Almost surely, 2^{542423707631756} is an apocalyptic number.

It is an amenable number.

542423707631756 is a deficient number, since it is larger than the sum of its proper divisors (406819921825612).

542423707631756 is a wasteful number, since it uses less digits than its factorization.

542423707631756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305871688 (or 305871686 counting only the distinct ones).

The product of its (nonzero) digits is 177811200, while the sum is 62.

The spelling of 542423707631756 in words is "five hundred forty-two trillion, four hundred twenty-three billion, seven hundred seven million, six hundred thirty-one thousand, seven hundred fifty-six".