542220816707 has 2 divisors, whose sum is σ = 542220816708. Its totient is φ = 542220816706.

The previous prime is 542220816659. The next prime is 542220816727. The reversal of 542220816707 is 707618022245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542220816707 - 2¹² = 542220812611 is a prime.

It is not a weakly prime, because it can be changed into another prime (542220816727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271110408353 + 271110408354.

It is an arithmetic number, because the mean of its divisors is an integer number (271110408354).

Almost surely, 2^542220816707 is an apocalyptic number.

542220816707 is a deficient number, since it is larger than the sum of its proper divisors (1).

542220816707 is an equidigital number, since it uses as much as digits as its factorization.

542220816707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 542220816707 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred sixteen thousand, seven hundred seven".