542505760246 has 8 divisors (see below), whose sum is σ = 816325703280. Its totient is φ = 270397192488.

The previous prime is 542505760219. The next prime is 542505760289. The reversal of 542505760246 is 642067505245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 542505760196 and 542505760205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427843026 + ... + 427844293.

It is an arithmetic number, because the mean of its divisors is an integer number (102040712910).

Almost surely, 2^542505760246 is an apocalyptic number.

542505760246 is a deficient number, since it is larger than the sum of its proper divisors (273819943034).

542505760246 is a wasteful number, since it uses less digits than its factorization.

542505760246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855687638.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 542505760246 in words is "five hundred forty-two billion, five hundred five million, seven hundred sixty thousand, two hundred forty-six".