216000383274 has 24 divisors (see below), whose sum is σ = 504000894852. Its totient is φ = 66461656320.

The previous prime is 216000383251. The next prime is 216000383309. The reversal of 216000383274 is 472383000612.

It is a happy number.

216000383274 is a `hidden beast` number, since 2 + 1 + 6 + 0 + 0 + 0 + 383 + 274 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 156614105025 + 59386278249 = 395745^2 + 243693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461539047 + ... + 461539514.

Almost surely, 2^216000383274 is an apocalyptic number.

216000383274 is an abundant number, since it is smaller than the sum of its proper divisors (288000511578).

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

216000383274 is a wasteful number, since it uses less digits than its factorization.

216000383274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923078582 (or 923078579 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 216000383274 its reverse (472383000612), we get a palindrome (688383383886).

The spelling of 216000383274 in words is "two hundred sixteen billion, three hundred eighty-three thousand, two hundred seventy-four".