1606560006560 has 48 divisors (see below), whose sum is σ = 3800485817352. Its totient is φ = 641779507200.

The previous prime is 1606560006497. The next prime is 1606560006577. The reversal of 1606560006560 is 656000656061.

It can be written as a sum of positive squares in 4 ways, for example, as 1191581827216 + 414978179344 = 1091596^2 + 644188^2 .

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, 6475481 + ... + 6719000.

Almost surely, 2^{1606560006560} is an apocalyptic number.

1606560006560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606560006560 is an abundant number, since it is smaller than the sum of its proper divisors (2193925810792).

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

1606560006560 is a wasteful number, since it uses less digits than its factorization.

1606560006560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195257 (or 13195249 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 1606560006560 in words is "one trillion, six hundred six billion, five hundred sixty million, six thousand, five hundred sixty".