6702381660 has 192 divisors, whose sum is σ = 21061877760. Its totient is φ = 1581327360.

The previous prime is 6702381659. The next prime is 6702381703. The reversal of 6702381660 is 661832076.

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 63 ways as a sum of consecutive naturals, for example, 2634349 + ... + 2636891.

It is an arithmetic number, because the mean of its divisors is an integer number (109697280).

Almost surely, 2^6702381660 is an apocalyptic number.

6702381660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6702381660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10530938880).

6702381660 is an abundant number, since it is smaller than the sum of its proper divisors (14359496100).

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

6702381660 is a wasteful number, since it uses less digits than its factorization.

6702381660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6702381660 is about 81868.0747300191. The cubic root of 6702381660 is about 1885.4269833679.

The spelling of 6702381660 in words is "six billion, seven hundred two million, three hundred eighty-one thousand, six hundred sixty".