6918382080 has 120 divisors (see below), whose sum is σ = 23960382732. Its totient is φ = 1844895744.

The previous prime is 6918382073. The next prime is 6918382109. The reversal of 6918382080 is 802838196.

It can be written as a sum of positive squares in 2 ways, for example, as 5905615104 + 1012766976 = 76848^2 + 31824^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127099 + ... + 173178.

Almost surely, 2^6918382080 is an apocalyptic number.

6918382080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6918382080 is an abundant number, since it is smaller than the sum of its proper divisors (17042000652).

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

6918382080 is a wasteful number, since it uses less digits than its factorization.

6918382080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300306 (or 300287 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6918382080 is about 83176.8121533880. The cubic root of 6918382080 is about 1905.4673621322.

The spelling of 6918382080 in words is "six billion, nine hundred eighteen million, three hundred eighty-two thousand, eighty".