216832010984 has 32 divisors (see below), whose sum is σ = 420619932000. Its totient is φ = 104667417792.

The previous prime is 216832010939. The next prime is 216832010999. The reversal of 216832010984 is 489010238612.

It is a happy number.

It is a super-2 number, since 2×216832010984² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730707 + ... + 2808989.

It is an arithmetic number, because the mean of its divisors is an integer number (13144372875).

Almost surely, 2^216832010984 is an apocalyptic number.

It is an amenable number.

216832010984 is a deficient number, since it is larger than the sum of its proper divisors (203787921016).

216832010984 is a wasteful number, since it uses less digits than its factorization.

216832010984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90257 (or 90253 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 216832010984 in words is "two hundred sixteen billion, eight hundred thirty-two million, ten thousand, nine hundred eighty-four".