542206698799 has 2 divisors, whose sum is σ = 542206698800. Its totient is φ = 542206698798.

The previous prime is 542206698779. The next prime is 542206698809. The reversal of 542206698799 is 997896602245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542206698799 - 2²⁵ = 542173144367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542206698779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271103349399 + 271103349400.

It is an arithmetic number, because the mean of its divisors is an integer number (271103349400).

Almost surely, 2^542206698799 is an apocalyptic number.

542206698799 is a deficient number, since it is larger than the sum of its proper divisors (1).

542206698799 is an equidigital number, since it uses as much as digits as its factorization.

542206698799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 542206698799 in words is "five hundred forty-two billion, two hundred six million, six hundred ninety-eight thousand, seven hundred ninety-nine".