7999862020304 has 160 divisors (see below), whose sum is σ = 19407370348800. Its totient is φ = 3103451320320.

The previous prime is 7999862020279. The next prime is 7999862020307. The reversal of 7999862020304 is 4030202689997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7999862020307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672420884 + ... + 672432780.

It is an arithmetic number, because the mean of its divisors is an integer number (121296064680).

Almost surely, 2^{7999862020304} 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 7999862020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9703685174400).

7999862020304 is an abundant number, since it is smaller than the sum of its proper divisors (11407508328496).

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

7999862020304 is a wasteful number, since it uses less digits than its factorization.

7999862020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14221 (or 14215 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 7999862020304 in words is "seven trillion, nine hundred ninety-nine billion, eight hundred sixty-two million, twenty thousand, three hundred four".