7973482920 has 128 divisors (see below), whose sum is σ = 25803792000. Its totient is φ = 1959404544.

The previous prime is 7973482901. The next prime is 7973482921. The reversal of 7973482920 is 292843797.

It is not an unprimeable number, because it can be changed into a prime (7973482921) 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, 999106 + ... + 1007054.

It is an arithmetic number, because the mean of its divisors is an integer number (201592125).

Almost surely, 2^7973482920 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 7973482920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12901896000).

7973482920 is an abundant number, since it is smaller than the sum of its proper divisors (17830309080).

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

7973482920 is a wasteful number, since it uses less digits than its factorization.

7973482920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8615 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 7973482920 is about 89294.3610761620. The cubic root of 7973482920 is about 1997.7877973152.

The spelling of 7973482920 in words is "seven billion, nine hundred seventy-three million, four hundred eighty-two thousand, nine hundred twenty".