542369951267 has 4 divisors (see below), whose sum is σ = 565951253520. Its totient is φ = 518788649016.

The previous prime is 542369951239. The next prime is 542369951269. The reversal of 542369951267 is 762159963245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 542369951267 - 2¹⁶ = 542369885731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542369951269) 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, 11790651092 + ... + 11790651137.

It is an arithmetic number, because the mean of its divisors is an integer number (141487813380).

Almost surely, 2^542369951267 is an apocalyptic number.

542369951267 is a deficient number, since it is larger than the sum of its proper divisors (23581302253).

542369951267 is a wasteful number, since it uses less digits than its factorization.

542369951267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581302252.

The product of its digits is 24494400, while the sum is 59.

The spelling of 542369951267 in words is "five hundred forty-two billion, three hundred sixty-nine million, nine hundred fifty-one thousand, two hundred sixty-seven".