542050346645 has 16 divisors (see below), whose sum is σ = 669995306112. Its totient is φ = 420750590400.

The previous prime is 542050346603. The next prime is 542050346707. The reversal of 542050346645 is 546643050245.

It is a happy number.

It is not a de Polignac number, because 542050346645 - 2¹⁸ = 542050084501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542050346596 and 542050346605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8315762 + ... + 8380691.

It is an arithmetic number, because the mean of its divisors is an integer number (41874706632).

Almost surely, 2^542050346645 is an apocalyptic number.

It is an amenable number.

542050346645 is a deficient number, since it is larger than the sum of its proper divisors (127944959467).

542050346645 is a wasteful number, since it uses less digits than its factorization.

542050346645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16696652.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 542050346645 in words is "five hundred forty-two billion, fifty million, three hundred forty-six thousand, six hundred forty-five".