6660346524 has 48 divisors (see below), whose sum is σ = 16759561728. Its totient is φ = 2046483648.

The previous prime is 6660346523. The next prime is 6660346541. The reversal of 6660346524 is 4256430666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660346523) 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, 84049 + ... + 142775.

It is an arithmetic number, because the mean of its divisors is an integer number (349157536).

Almost surely, 2^6660346524 is an apocalyptic number.

It is an amenable number.

6660346524 is an abundant number, since it is smaller than the sum of its proper divisors (10099215204).

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

6660346524 is a wasteful number, since it uses less digits than its factorization.

6660346524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59474 (or 59472 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 6660346524 is about 81610.9461040613. The cubic root of 6660346524 is about 1881.4771215226.

The spelling of 6660346524 in words is "six billion, six hundred sixty million, three hundred forty-six thousand, five hundred twenty-four".