1605600560106 has 24 divisors (see below), whose sum is σ = 3484064176164. Its totient is φ = 534390500160.

The previous prime is 1605600560099. The next prime is 1605600560131. The reversal of 1605600560106 is 6010650065061.

It can be written as a sum of positive squares in 2 ways, for example, as 1532497919481 + 73102640625 = 1237941^2 + 270375^2 .

It is a super-2 number, since 2×1605600560106² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67461651 + ... + 67485446.

Almost surely, 2^{1605600560106} is an apocalyptic number.

1605600560106 is an abundant number, since it is smaller than the sum of its proper divisors (1878463616058).

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

1605600560106 is a wasteful number, since it uses less digits than its factorization.

1605600560106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134947766 (or 134947763 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1605600560106 in words is "one trillion, six hundred five billion, six hundred million, five hundred sixty thousand, one hundred six".