6660546048 has 120 divisors (see below), whose sum is σ = 20701648968. Its totient is φ = 2049380352.

The previous prime is 6660546041. The next prime is 6660546071. The reversal of 6660546048 is 8406450666.

It is a junction number, because it is equal to n+sod(n) for n = 6660545994 and 6660546012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660546041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4311 + ... + 115497.

Almost surely, 2^6660546048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6660546048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10350824484).

6660546048 is an abundant number, since it is smaller than the sum of its proper divisors (14041102920).

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

6660546048 is a wasteful number, since it uses less digits than its factorization.

6660546048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111224 (or 111205 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 6660546048 is about 81612.1685044577. The cubic root of 6660546048 is about 1881.4959091383.

The spelling of 6660546048 in words is "six billion, six hundred sixty million, five hundred forty-six thousand, forty-eight".