546302240639 has 4 divisors (see below), whose sum is σ = 551136773856. Its totient is φ = 541467707424.

The previous prime is 546302240621. The next prime is 546302240641. The reversal of 546302240639 is 936042203645.

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 546302240639 - 2¹⁶ = 546302175103 is a prime.

It is a super-2 number, since 2×546302240639² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546302240639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546302240609) 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, 2417266439 + ... + 2417266664.

It is an arithmetic number, because the mean of its divisors is an integer number (137784193464).

Almost surely, 2^546302240639 is an apocalyptic number.

546302240639 is a deficient number, since it is larger than the sum of its proper divisors (4834533217).

546302240639 is a wasteful number, since it uses less digits than its factorization.

546302240639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834533216.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 546302240639 in words is "five hundred forty-six billion, three hundred two million, two hundred forty thousand, six hundred thirty-nine".