10144456566 has 16 divisors (see below), whose sum is σ = 20292705984. Its totient is φ = 3380853384.

The previous prime is 10144456559. The next prime is 10144456603. The reversal of 10144456566 is 66565444101.

It is a happy number.

It is a congruent number.

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, 122656 + ... + 187971.

It is an arithmetic number, because the mean of its divisors is an integer number (1268294124).

Almost surely, 2^10144456566 is an apocalyptic number.

10144456566 is an abundant number, since it is smaller than the sum of its proper divisors (10148249418).

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

10144456566 is a wasteful number, since it uses less digits than its factorization.

10144456566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316075.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 10144456566 in words is "ten billion, one hundred forty-four million, four hundred fifty-six thousand, five hundred sixty-six".