6701064660 has 48 divisors (see below), whose sum is σ = 20847758400. Its totient is φ = 1786950432.

The previous prime is 6701064631. The next prime is 6701064661. The reversal of 6701064660 is 664601076.

6701064660 is a `hidden beast` number, since 6 + 7 + 0 + 1 + 0 + 646 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701064661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6204150 + ... + 6205229.

It is an arithmetic number, because the mean of its divisors is an integer number (434328300).

Almost surely, 2^6701064660 is an apocalyptic number.

6701064660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6701064660 is an abundant number, since it is smaller than the sum of its proper divisors (14146693740).

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

6701064660 is a wasteful number, since it uses less digits than its factorization.

6701064660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409397 (or 12409389 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6701064660 is about 81860.0309064198. The cubic root of 6701064660 is about 1885.3034814983.

The spelling of 6701064660 in words is "six billion, seven hundred one million, sixty-four thousand, six hundred sixty".