216336351552013 has 32 divisors (see below), whose sum is σ = 270915849169920. Its totient is φ = 167825207871360.

The previous prime is 216336351552007. The next prime is 216336351552023. The reversal of 216336351552013 is 310255153633612.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216336351552013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216336351552023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528692545 + ... + 529101577.

It is an arithmetic number, because the mean of its divisors is an integer number (8466120286560).

Almost surely, 2^{216336351552013} is an apocalyptic number.

It is an amenable number.

216336351552013 is a deficient number, since it is larger than the sum of its proper divisors (54579497617907).

216336351552013 is a wasteful number, since it uses less digits than its factorization.

216336351552013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439537.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 216336351552013 in words is "two hundred sixteen trillion, three hundred thirty-six billion, three hundred fifty-one million, five hundred fifty-two thousand, thirteen".