972947311230 has 96 divisors (see below), whose sum is σ = 2444906257920. Its totient is φ = 247776217920.

The previous prime is 972947311223. The next prime is 972947311291. The reversal of 972947311230 is 32113749279.

972947311230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×972947311230² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 972947311230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9965391 + ... + 10062549.

It is an arithmetic number, because the mean of its divisors is an integer number (25467773520).

Almost surely, 2^972947311230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972947311230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222453128960).

972947311230 is an abundant number, since it is smaller than the sum of its proper divisors (1471958946690).

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

972947311230 is a wasteful number, since it uses less digits than its factorization.

972947311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97846 (or 97823 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 972947311230 in words is "nine hundred seventy-two billion, nine hundred forty-seven million, three hundred eleven thousand, two hundred thirty".