542116641436 has 6 divisors (see below), whose sum is σ = 948704122520. Its totient is φ = 271058320716.

The previous prime is 542116641427. The next prime is 542116641509. The reversal of 542116641436 is 634146611245.

It is a junction number, because it is equal to n+sod(n) for n = 542116641392 and 542116641401.

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 as a sum of consecutive naturals, namely, 67764580176 + ... + 67764580183.

Almost surely, 2^542116641436 is an apocalyptic number.

It is an amenable number.

542116641436 is a deficient number, since it is larger than the sum of its proper divisors (406587481084).

542116641436 is a wasteful number, since it uses less digits than its factorization.

542116641436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135529160363 (or 135529160361 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 542116641436 in words is "five hundred forty-two billion, one hundred sixteen million, six hundred forty-one thousand, four hundred thirty-six".