972241816028 has 24 divisors (see below), whose sum is σ = 1944802064352. Its totient is φ = 416606828544.

The previous prime is 972241815953. The next prime is 972241816057. The reversal of 972241816028 is 820618142279.

It is a congruent number.

It is an unprimeable number.

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, 2668925 + ... + 3011252.

It is an arithmetic number, because the mean of its divisors is an integer number (81033419348).

Almost surely, 2^972241816028 is an apocalyptic number.

It is an amenable number.

972241816028 is an abundant number, since it is smaller than the sum of its proper divisors (972560248324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

972241816028 is a wasteful number, since it uses less digits than its factorization.

972241816028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686301 (or 5686299 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 972241816028 in words is "nine hundred seventy-two billion, two hundred forty-one million, eight hundred sixteen thousand, twenty-eight".