9931072060 has 216 divisors, whose sum is σ = 26727726816. Its totient is φ = 3088350720.

The previous prime is 9931071977. The next prime is 9931072079. The reversal of 9931072060 is 602701399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10102329 + ... + 10103311.

It is an arithmetic number, because the mean of its divisors is an integer number (123739476).

Almost surely, 2^9931072060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9931072060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13363863408).

9931072060 is an abundant number, since it is smaller than the sum of its proper divisors (16796654756).

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

9931072060 is a wasteful number, since it uses less digits than its factorization.

9931072060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 9931072060 is about 99654.7643617705. The cubic root of 9931072060 is about 2149.4732482770.

The spelling of 9931072060 in words is "nine billion, nine hundred thirty-one million, seventy-two thousand, sixty".