6801341664 has 48 divisors (see below), whose sum is σ = 19226873232. Its totient is φ = 2092720128.

The previous prime is 6801341639. The next prime is 6801341683. The reversal of 6801341664 is 4661431086.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723649 + ... + 2726144.

It is an arithmetic number, because the mean of its divisors is an integer number (400559859).

Almost surely, 2^6801341664 is an apocalyptic number.

It is an amenable number.

6801341664 is an abundant number, since it is smaller than the sum of its proper divisors (12425531568).

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

6801341664 is a wasteful number, since it uses less digits than its factorization.

6801341664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449819 (or 5449811 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6801341664 is about 82470.2471440458. The cubic root of 6801341664 is about 1894.6610657557.

The spelling of 6801341664 in words is "six billion, eight hundred one million, three hundred forty-one thousand, six hundred sixty-four".