542364306663 has 4 divisors (see below), whose sum is σ = 723152408888. Its totient is φ = 361576204440.

The previous prime is 542364306641. The next prime is 542364306691. The reversal of 542364306663 is 366603463245.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-542364306663 is a prime.

It is a super-2 number, since 2×542364306663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542364306163) 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, 90394051108 + ... + 90394051113.

It is an arithmetic number, because the mean of its divisors is an integer number (180788102222).

Almost surely, 2^542364306663 is an apocalyptic number.

542364306663 is a deficient number, since it is larger than the sum of its proper divisors (180788102225).

542364306663 is a wasteful number, since it uses less digits than its factorization.

542364306663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180788102224.

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 542364306663 in words is "five hundred forty-two billion, three hundred sixty-four million, three hundred six thousand, six hundred sixty-three".