6171385311744 has 80 divisors (see below), whose sum is σ = 16479104019840. Its totient is φ = 2052355297280.

The previous prime is 6171385311697. The next prime is 6171385311779. The reversal of 6171385311744 is 4471135831716.

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 7 ways as a sum of consecutive naturals, for example, 3999039 + ... + 5323070.

It is an arithmetic number, because the mean of its divisors is an integer number (205988800248).

Almost surely, 2^{6171385311744} is an apocalyptic number.

6171385311744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6171385311744 is an abundant number, since it is smaller than the sum of its proper divisors (10307718708096).

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

6171385311744 is an equidigital number, since it uses as much as digits as its factorization.

6171385311744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322561 (or 9322545 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 6171385311744 in words is "six trillion, one hundred seventy-one billion, three hundred eighty-five million, three hundred eleven thousand, seven hundred forty-four".