542366066513 has 4 divisors (see below), whose sum is σ = 549231459840. Its totient is φ = 535500673188.

The previous prime is 542366066479. The next prime is 542366066519. The reversal of 542366066513 is 315660663245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542366066513 - 2⁶ = 542366066449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542366066519) 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, 3432696545 + ... + 3432696702.

It is an arithmetic number, because the mean of its divisors is an integer number (137307864960).

Almost surely, 2^542366066513 is an apocalyptic number.

It is an amenable number.

542366066513 is a deficient number, since it is larger than the sum of its proper divisors (6865393327).

542366066513 is an equidigital number, since it uses as much as digits as its factorization.

542366066513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865393326.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 542366066513 in words is "five hundred forty-two billion, three hundred sixty-six million, sixty-six thousand, five hundred thirteen".