542245232267 has 4 divisors (see below), whose sum is σ = 542516764176. Its totient is φ = 541973700360.

The previous prime is 542245232219. The next prime is 542245232281. The reversal of 542245232267 is 762232542245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542245232267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542245232467) 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, 135762959 + ... + 135766952.

It is an arithmetic number, because the mean of its divisors is an integer number (135629191044).

Almost surely, 2^542245232267 is an apocalyptic number.

542245232267 is a deficient number, since it is larger than the sum of its proper divisors (271531909).

542245232267 is a wasteful number, since it uses less digits than its factorization.

542245232267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271531908.

The product of its digits is 1612800, while the sum is 44.

The spelling of 542245232267 in words is "five hundred forty-two billion, two hundred forty-five million, two hundred thirty-two thousand, two hundred sixty-seven".