542620435343 has 16 divisors (see below), whose sum is σ = 647167213056. Its totient is φ = 444835242720.

The previous prime is 542620435319. The next prime is 542620435361. The reversal of 542620435343 is 343534026245.

It is a cyclic number.

It is not a de Polignac number, because 542620435343 - 2¹⁰ = 542620434319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542620435343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542620435373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429205 + ... + 1768577.

It is an arithmetic number, because the mean of its divisors is an integer number (40447950816).

Almost surely, 2^542620435343 is an apocalyptic number.

542620435343 is a deficient number, since it is larger than the sum of its proper divisors (104546777713).

542620435343 is a wasteful number, since it uses less digits than its factorization.

542620435343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349334.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 542620435343 in words is "five hundred forty-two billion, six hundred twenty million, four hundred thirty-five thousand, three hundred forty-three".