7941989304 has 128 divisors (see below), whose sum is σ = 22272096000. Its totient is φ = 2622160512.

The previous prime is 7941989269. The next prime is 7941989317. The reversal of 7941989304 is 4039891497.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15185187 + ... + 15185709.

It is an arithmetic number, because the mean of its divisors is an integer number (174000750).

Almost surely, 2^7941989304 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 7941989304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11136048000).

7941989304 is an abundant number, since it is smaller than the sum of its proper divisors (14330106696).

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

7941989304 is a wasteful number, since it uses less digits than its factorization.

7941989304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 7941989304 is about 89117.8394262338. The cubic root of 7941989304 is about 1995.1540431678.

The spelling of 7941989304 in words is "seven billion, nine hundred forty-one million, nine hundred eighty-nine thousand, three hundred four".