542342663643 has 32 divisors (see below), whose sum is σ = 796955956992. Its totient is φ = 325322384000.

The previous prime is 542342663633. The next prime is 542342663671. The reversal of 542342663643 is 346366243245.

It is a cyclic number.

It is not a de Polignac number, because 542342663643 - 2⁶ = 542342663579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542342663592 and 542342663601.

It is not an unprimeable number, because it can be changed into a prime (542342663633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9848221 + ... + 9903137.

It is an arithmetic number, because the mean of its divisors is an integer number (24904873656).

Almost surely, 2^542342663643 is an apocalyptic number.

542342663643 is a deficient number, since it is larger than the sum of its proper divisors (254613293349).

542342663643 is a wasteful number, since it uses less digits than its factorization.

542342663643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57995.

The product of its digits is 7464960, while the sum is 48.

The spelling of 542342663643 in words is "five hundred forty-two billion, three hundred forty-two million, six hundred sixty-three thousand, six hundred forty-three".