9216955982 has 32 divisors (see below), whose sum is σ = 15005535552. Its totient is φ = 4220745984.

The previous prime is 9216955981. The next prime is 9216955997. The reversal of 9216955982 is 2895596129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216955981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011458 + ... + 4013754.

It is an arithmetic number, because the mean of its divisors is an integer number (468922986).

Almost surely, 2^9216955982 is an apocalyptic number.

9216955982 is a deficient number, since it is larger than the sum of its proper divisors (5788579570).

9216955982 is a wasteful number, since it uses less digits than its factorization.

9216955982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452.

The product of its digits is 3499200, while the sum is 56.

The square root of 9216955982 is about 96004.9789438027. The cubic root of 9216955982 is about 2096.6656065412.

The spelling of 9216955982 in words is "nine billion, two hundred sixteen million, nine hundred fifty-five thousand, nine hundred eighty-two".