6641460560 has 40 divisors (see below), whose sum is σ = 17647310976. Its totient is φ = 2277072000.

The previous prime is 6641460557. The next prime is 6641460643. The reversal of 6641460560 is 650641466.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5929316 + ... + 5930435.

Almost surely, 2^6641460560 is an apocalyptic number.

It is an amenable number.

6641460560 is an abundant number, since it is smaller than the sum of its proper divisors (11005850416).

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

6641460560 is a wasteful number, since it uses less digits than its factorization.

6641460560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859771 (or 11859765 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 6641460560 is about 81495.1566659025. The cubic root of 6641460560 is about 1879.6970765888.

The spelling of 6641460560 in words is "six billion, six hundred forty-one million, four hundred sixty thousand, five hundred sixty".