7988932027620 has 144 divisors (see below), whose sum is σ = 24421277043072. Its totient is φ = 2113870348800.

The previous prime is 7988932027597. The next prime is 7988932027621. The reversal of 7988932027620 is 267202398897.

It is not an unprimeable number, because it can be changed into a prime (7988932027621) 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, 23833504 + ... + 24166376.

It is an arithmetic number, because the mean of its divisors is an integer number (169592201688).

Almost surely, 2^{7988932027620} 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 7988932027620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12210638521536).

7988932027620 is an abundant number, since it is smaller than the sum of its proper divisors (16432345015452).

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

7988932027620 is a wasteful number, since it uses less digits than its factorization.

7988932027620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333922 (or 333917 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 7988932027620 in words is "seven trillion, nine hundred eighty-eight billion, nine hundred thirty-two million, twenty-seven thousand, six hundred twenty".