216530023941676 has 24 divisors (see below), whose sum is σ = 387767492537040. Its totient is φ = 105739671297792.

The previous prime is 216530023941661. The next prime is 216530023941689. The reversal of 216530023941676 is 676149320035612.

It is a super-3 number, since 3×216530023941676³ (a number of 44 digits) contains 333 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, 42522121 + ... + 47341216.

It is an arithmetic number, because the mean of its divisors is an integer number (16156978855710).

Almost surely, 2^{216530023941676} is an apocalyptic number.

It is an amenable number.

216530023941676 is a deficient number, since it is larger than the sum of its proper divisors (171237468595364).

216530023941676 is a wasteful number, since it uses less digits than its factorization.

216530023941676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89877393 (or 89877391 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 216530023941676 in words is "two hundred sixteen trillion, five hundred thirty billion, twenty-three million, nine hundred forty-one thousand, six hundred seventy-six".