6610548257280 has 1600 divisors, whose sum is σ = 27554214631680. Its totient is φ = 1496973312000.

The previous prime is 6610548257279. The next prime is 6610548257311. The reversal of 6610548257280 is 827528450166.

6610548257280 is a `hidden beast` number, since 6 + 6 + 1 + 0 + 548 + 25 + 72 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5855223756 + ... + 5855224884.

Almost surely, 2^{6610548257280} is an apocalyptic number.

6610548257280 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 6610548257280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13777107315840).

6610548257280 is an abundant number, since it is smaller than the sum of its proper divisors (20943666374400).

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

6610548257280 is a wasteful number, since it uses less digits than its factorization.

6610548257280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 6610548257280 in words is "six trillion, six hundred ten billion, five hundred forty-eight million, two hundred fifty-seven thousand, two hundred eighty".