7922573568 has 432 divisors, whose sum is σ = 29105905920. Its totient is φ = 2015870976.

The previous prime is 7922573551. The next prime is 7922573569. The reversal of 7922573568 is 8653752297.

7922573568 is a `hidden beast` number, since 7 + 9 + 2 + 2 + 5 + 73 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (7922573569) 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, 6079605 + ... + 6080907.

Almost surely, 2^7922573568 is an apocalyptic number.

7922573568 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7922573568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14552952960).

7922573568 is an abundant number, since it is smaller than the sum of its proper divisors (21183332352).

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

7922573568 is a wasteful number, since it uses less digits than its factorization.

7922573568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1357 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 7922573568 is about 89008.8398306595. The cubic root of 7922573568 is about 1993.5268692251.

The spelling of 7922573568 in words is "seven billion, nine hundred twenty-two million, five hundred seventy-three thousand, five hundred sixty-eight".