542116403405 has 16 divisors (see below), whose sum is σ = 663191400960. Its totient is φ = 425267963328.

The previous prime is 542116403369. The next prime is 542116403429. The reversal of 542116403405 is 504304611245.

It is a cyclic number.

It is not a de Polignac number, because 542116403405 - 2²⁰ = 542115354829 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 115367 + ... + 1047636.

It is an arithmetic number, because the mean of its divisors is an integer number (41449462560).

Almost surely, 2^542116403405 is an apocalyptic number.

It is an amenable number.

542116403405 is a deficient number, since it is larger than the sum of its proper divisors (121074997555).

542116403405 is a wasteful number, since it uses less digits than its factorization.

542116403405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164820.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 542116403405 in words is "five hundred forty-two billion, one hundred sixteen million, four hundred three thousand, four hundred five".