216722140803933 has 8 divisors (see below), whose sum is σ = 291613889767200. Its totient is φ = 143155909521648.

The previous prime is 216722140803919. The next prime is 216722140803983. The reversal of 216722140803933 is 339308041227612.

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

It is not a de Polignac number, because 216722140803933 - 2⁸ = 216722140803677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216722140803983) 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, 331379419863 + ... + 331379420516.

It is an arithmetic number, because the mean of its divisors is an integer number (36451736220900).

Almost surely, 2^{216722140803933} is an apocalyptic number.

It is an amenable number.

216722140803933 is a deficient number, since it is larger than the sum of its proper divisors (74891748963267).

216722140803933 is a wasteful number, since it uses less digits than its factorization.

216722140803933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662758840491.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 216722140803933 in words is "two hundred sixteen trillion, seven hundred twenty-two billion, one hundred forty million, eight hundred three thousand, nine hundred thirty-three".