216057582983 has 8 divisors (see below), whose sum is σ = 235748848896. Its totient is φ = 196374595000.

The previous prime is 216057582943. The next prime is 216057583067. The reversal of 216057582983 is 389285750612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216057582983 - 2¹² = 216057578887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216057582943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014841 + ... + 2119362.

It is an arithmetic number, because the mean of its divisors is an integer number (29468606112).

Almost surely, 2^216057582983 is an apocalyptic number.

216057582983 is a deficient number, since it is larger than the sum of its proper divisors (19691265913).

216057582983 is a wasteful number, since it uses less digits than its factorization.

216057582983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138965.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 216057582983 in words is "two hundred sixteen billion, fifty-seven million, five hundred eighty-two thousand, nine hundred eighty-three".