7671311880 has 64 divisors (see below), whose sum is σ = 24367703040. Its totient is φ = 1925348352.

The previous prime is 7671311873. The next prime is 7671311891. The reversal of 7671311880 is 881131767.

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 15 ways as a sum of consecutive naturals, for example, 1878184 + ... + 1882263.

It is an arithmetic number, because the mean of its divisors is an integer number (380745360).

Almost surely, 2^7671311880 is an apocalyptic number.

It is an amenable number.

7671311880 is an abundant number, since it is smaller than the sum of its proper divisors (16696391160).

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

7671311880 is a wasteful number, since it uses less digits than its factorization.

7671311880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760478 (or 3760474 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 7671311880 is about 87586.0255976945. The cubic root of 7671311880 is about 1972.2253944883.

The spelling of 7671311880 in words is "seven billion, six hundred seventy-one million, three hundred eleven thousand, eight hundred eighty".