7993207896 has 64 divisors (see below), whose sum is σ = 20736000000. Its totient is φ = 2564908800.

The previous prime is 7993207867. The next prime is 7993207909. The reversal of 7993207896 is 6987023997.

It is a super-4 number, since 4×7993207896⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113980 + ... + 170228.

It is an arithmetic number, because the mean of its divisors is an integer number (324000000).

Almost surely, 2^7993207896 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 7993207896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10368000000).

7993207896 is an abundant number, since it is smaller than the sum of its proper divisors (12742792104).

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

7993207896 is a wasteful number, since it uses less digits than its factorization.

7993207896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56480 (or 56476 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The square root of 7993207896 is about 89404.7420218861. The cubic root of 7993207896 is about 1999.4338310748.

The spelling of 7993207896 in words is "seven billion, nine hundred ninety-three million, two hundred seven thousand, eight hundred ninety-six".