972241816011 has 8 divisors (see below), whose sum is σ = 1296393451920. Its totient is φ = 648125695392.

The previous prime is 972241815953. The next prime is 972241816057. The reversal of 972241816011 is 110618142279.

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

It is not a de Polignac number, because 972241816011 - 2²¹ = 972239718859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972241816111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8814880 + ... + 8924493.

It is an arithmetic number, because the mean of its divisors is an integer number (162049181490).

Almost surely, 2^972241816011 is an apocalyptic number.

972241816011 is a deficient number, since it is larger than the sum of its proper divisors (324151635909).

972241816011 is a wasteful number, since it uses less digits than its factorization.

972241816011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17757645.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 972241816011 in words is "nine hundred seventy-two billion, two hundred forty-one million, eight hundred sixteen thousand, eleven".