216674282445504 has 448 divisors, whose sum is σ = 629694379399680. Its totient is φ = 65350181191680.

The previous prime is 216674282445499. The next prime is 216674282445547. The reversal of 216674282445504 is 405544282476612.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30047740459 + ... + 30047747669.

It is an arithmetic number, because the mean of its divisors is an integer number (1405567811160).

Almost surely, 2^{216674282445504} is an apocalyptic number.

216674282445504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216674282445504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314847189699840).

216674282445504 is an abundant number, since it is smaller than the sum of its proper divisors (413020096954176).

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

216674282445504 is a wasteful number, since it uses less digits than its factorization.

216674282445504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 60.

The spelling of 216674282445504 in words is "two hundred sixteen trillion, six hundred seventy-four billion, two hundred eighty-two million, four hundred forty-five thousand, five hundred four".