10066065611550 has 96 divisors (see below), whose sum is σ = 26979812868960. Its totient is φ = 2468982835200.

The previous prime is 10066065611479. The next prime is 10066065611599. The reversal of 10066065611550 is 5511656066001.

10066065611550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8637255 + ... + 9733154.

It is an arithmetic number, because the mean of its divisors is an integer number (281039717385).

Almost surely, 2^{10066065611550} is an apocalyptic number.

10066065611550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10066065611550 is an abundant number, since it is smaller than the sum of its proper divisors (16913747257410).

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

10066065611550 is a wasteful number, since it uses less digits than its factorization.

10066065611550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18370718 (or 18370713 counting only the distinct ones).

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

The spelling of 10066065611550 in words is "ten trillion, sixty-six billion, sixty-five million, six hundred eleven thousand, five hundred fifty".