7380979980 has 96 divisors (see below), whose sum is σ = 22563733248. Its totient is φ = 1787884800.

The previous prime is 7380979973. The next prime is 7380979997. The reversal of 7380979980 is 899790837.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975010 + ... + 982550.

It is an arithmetic number, because the mean of its divisors is an integer number (235038888).

Almost surely, 2^7380979980 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 7380979980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11281866624).

7380979980 is an abundant number, since it is smaller than the sum of its proper divisors (15182753268).

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

7380979980 is a wasteful number, since it uses less digits than its factorization.

7380979980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 7380979980 is about 85912.6299213335. The cubic root of 7380979980 is about 1947.0241684197.

The spelling of 7380979980 in words is "seven billion, three hundred eighty million, nine hundred seventy-nine thousand, nine hundred eighty".