216336351552042 has 16 divisors (see below), whose sum is σ = 432785173309632. Its totient is φ = 72093372149760.

The previous prime is 216336351552023. The next prime is 216336351552133. The reversal of 216336351552042 is 240255153633612.

It is a junction number, because it is equal to n+sod(n) for n = 216336351551982 and 216336351552000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686233559 + ... + 4686279722.

It is an arithmetic number, because the mean of its divisors is an integer number (27049073331852).

Almost surely, 2^{216336351552042} is an apocalyptic number.

216336351552042 is an abundant number, since it is smaller than the sum of its proper divisors (216448821757590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216336351552042 is a wasteful number, since it uses less digits than its factorization.

216336351552042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372517133.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 216336351552042 in words is "two hundred sixteen trillion, three hundred thirty-six billion, three hundred fifty-one million, five hundred fifty-two thousand, forty-two".