6818174504040 has 32 divisors (see below), whose sum is σ = 20454523512480. Its totient is φ = 1818179867712.

The previous prime is 6818174504027. The next prime is 6818174504051. The reversal of 6818174504040 is 404054718186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28409060314 + ... + 28409060553.

It is an arithmetic number, because the mean of its divisors is an integer number (639203859765).

Almost surely, 2^{6818174504040} is an apocalyptic number.

6818174504040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6818174504040 is an abundant number, since it is smaller than the sum of its proper divisors (13636349008440).

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

6818174504040 is a wasteful number, since it uses less digits than its factorization.

6818174504040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56818120881 (or 56818120877 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 6818174504040 in words is "six trillion, eight hundred eighteen billion, one hundred seventy-four million, five hundred four thousand, forty".