1066515160560 has 80 divisors (see below), whose sum is σ = 3351487422624. Its totient is φ = 280508092416.

The previous prime is 1066515160541. The next prime is 1066515160561. The reversal of 1066515160560 is 650615156601.

1066515160560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1066515160560² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066515160561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30419557 + ... + 30454596.

Almost surely, 2^{1066515160560} is an apocalyptic number.

1066515160560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066515160560 is an abundant number, since it is smaller than the sum of its proper divisors (2284972262064).

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

1066515160560 is a wasteful number, since it uses less digits than its factorization.

1066515160560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60874242 (or 60874236 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 1066515160560 in words is "one trillion, sixty-six billion, five hundred fifteen million, one hundred sixty thousand, five hundred sixty".