9722911855104 has 480 divisors, whose sum is σ = 33719815793664. Its totient is φ = 2636883025920.

The previous prime is 9722911855103. The next prime is 9722911855133. The reversal of 9722911855104 is 4015581192279.

9722911855104 is a `hidden beast` number, since 9 + 7 + 2 + 2 + 9 + 118 + 5 + 510 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (9722911855103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97137307 + ... + 97237349.

Almost surely, 2^{9722911855104} 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 9722911855104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16859907896832).

9722911855104 is an abundant number, since it is smaller than the sum of its proper divisors (23996903938560).

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

9722911855104 is a wasteful number, since it uses less digits than its factorization.

9722911855104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100228 (or 100209 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 9722911855104 in words is "nine trillion, seven hundred twenty-two billion, nine hundred eleven million, eight hundred fifty-five thousand, one hundred four".