6601059463680 has 480 divisors, whose sum is σ = 25863344515008. Its totient is φ = 1600255180800.

The previous prime is 6601059463561. The next prime is 6601059463699. The reversal of 6601059463680 is 863649501066.

6601059463680 is a `hidden beast` number, since 6 + 6 + 0 + 10 + 594 + 6 + 36 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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 47 ways as a sum of consecutive naturals, for example, 6360550 + ... + 7325210.

Almost surely, 2^{6601059463680} is an apocalyptic number.

6601059463680 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 6601059463680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12931672257504).

6601059463680 is an abundant number, since it is smaller than the sum of its proper divisors (19262285051328).

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

6601059463680 is an equidigital number, since it uses as much as digits as its factorization.

6601059463680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964710 (or 964682 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 6601059463680 in words is "six trillion, six hundred one billion, fifty-nine million, four hundred sixty-three thousand, six hundred eighty".