216336351552044 has 48 divisors (see below), whose sum is σ = 393383278632960. Its totient is φ = 104023062658560.

The previous prime is 216336351552023. The next prime is 216336351552133. The reversal of 216336351552044 is 440255153633612.

It is a junction number, because it is equal to n+sod(n) for n = 216336351551983 and 216336351552001.

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, 18795644 + ... + 28034780.

It is an arithmetic number, because the mean of its divisors is an integer number (8195484971520).

Almost surely, 2^{216336351552044} is an apocalyptic number.

It is an amenable number.

216336351552044 is a deficient number, since it is larger than the sum of its proper divisors (177046927080916).

216336351552044 is a wasteful number, since it uses less digits than its factorization.

216336351552044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241358 (or 9241356 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 216336351552044 in words is "two hundred sixteen trillion, three hundred thirty-six billion, three hundred fifty-one million, five hundred fifty-two thousand, forty-four".