216044734005 has 64 divisors (see below), whose sum is σ = 417663751680. Its totient is φ = 105514970112.

The previous prime is 216044734001. The next prime is 216044734067. The reversal of 216044734005 is 500437440612.

216044734005 is a `hidden beast` number, since 2 + 1 + 604 + 4 + 7 + 3 + 40 + 0 + 5 = 666.

It is not a de Polignac number, because 216044734005 - 2² = 216044734001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216044734001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1187209 + ... + 1357038.

It is an arithmetic number, because the mean of its divisors is an integer number (6525996120).

Almost surely, 2^216044734005 is an apocalyptic number.

It is an amenable number.

216044734005 is a deficient number, since it is larger than the sum of its proper divisors (201619017675).

216044734005 is a wasteful number, since it uses less digits than its factorization.

216044734005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544315 (or 2544309 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 216044734005 in words is "two hundred sixteen billion, forty-four million, seven hundred thirty-four thousand, five".