7993529056 has 48 divisors (see below), whose sum is σ = 16266313728. Its totient is φ = 3862742400.

The previous prime is 7993529029. The next prime is 7993529069. The reversal of 7993529056 is 6509253997.

It is a happy number.

It is a super-2 number, since 2×7993529056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7993528988 and 7993529006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811521 + ... + 821311.

It is an arithmetic number, because the mean of its divisors is an integer number (338881536).

Almost surely, 2^7993529056 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 7993529056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8133156864).

7993529056 is an abundant number, since it is smaller than the sum of its proper divisors (8272784672).

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

7993529056 is a wasteful number, since it uses less digits than its factorization.

7993529056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655 (or 10647 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 55.

The square root of 7993529056 is about 89406.5381054428. The cubic root of 7993529056 is about 1999.4606092085.

The spelling of 7993529056 in words is "seven billion, nine hundred ninety-three million, five hundred twenty-nine thousand, fifty-six".