7964118380 has 12 divisors (see below), whose sum is σ = 16724648640. Its totient is φ = 3185647344.

The previous prime is 7964118377. The next prime is 7964118403. The reversal of 7964118380 is 838114697.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199102940 + ... + 199102979.

It is an arithmetic number, because the mean of its divisors is an integer number (1393720720).

Almost surely, 2^7964118380 is an apocalyptic number.

It is an amenable number.

7964118380 is an abundant number, since it is smaller than the sum of its proper divisors (8760530260).

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

7964118380 is a wasteful number, since it uses less digits than its factorization.

7964118380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398205928 (or 398205926 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 7964118380 is about 89241.9093251596. The cubic root of 7964118380 is about 1997.0053833735.

The spelling of 7964118380 in words is "seven billion, nine hundred sixty-four million, one hundred eighteen thousand, three hundred eighty".