7904661010722 has 384 divisors, whose sum is σ = 21603778560000. Its totient is φ = 2038158028800.

The previous prime is 7904661010699. The next prime is 7904661010723. The reversal of 7904661010722 is 2270101664097.

7904661010722 is a `hidden beast` number, since 7 + 9 + 0 + 4 + 6 + 610 + 1 + 0 + 7 + 22 = 666.

It is a super-2 number, since 2×7904661010722² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7904661010723) 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 191 ways as a sum of consecutive naturals, for example, 1374959904 + ... + 1374965652.

It is an arithmetic number, because the mean of its divisors is an integer number (56259840000).

Almost surely, 2^{7904661010722} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7904661010722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10801889280000).

7904661010722 is an abundant number, since it is smaller than the sum of its proper divisors (13699117549278).

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

7904661010722 is a wasteful number, since it uses less digits than its factorization.

7904661010722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 7904661010722 in words is "seven trillion, nine hundred four billion, six hundred sixty-one million, ten thousand, seven hundred twenty-two".