1560061500066 has 32 divisors (see below), whose sum is σ = 3501128131200. Its totient is φ = 514871780400.

The previous prime is 1560061500059. The next prime is 1560061500169. The reversal of 1560061500066 is 6600051600651.

It is a self number, because there is not a number n which added to its sum of digits gives 1560061500066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143014486 + ... + 143025393.

It is an arithmetic number, because the mean of its divisors is an integer number (109410254100).

Almost surely, 2^{1560061500066} is an apocalyptic number.

1560061500066 is an abundant number, since it is smaller than the sum of its proper divisors (1941066631134).

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

1560061500066 is a wasteful number, since it uses less digits than its factorization.

1560061500066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286039991 (or 286039985 counting only the distinct ones).

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

The spelling of 1560061500066 in words is "one trillion, five hundred sixty billion, sixty-one million, five hundred thousand, sixty-six".