541566525668 has 24 divisors (see below), whose sum is σ = 1083172699392. Its totient is φ = 232091443584.

The previous prime is 541566525611. The next prime is 541566525671. The reversal of 541566525668 is 866525665145.

It is a happy 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, 457196 + ... + 1136732.

It is an arithmetic number, because the mean of its divisors is an integer number (45132195808).

Almost surely, 2^541566525668 is an apocalyptic number.

It is an amenable number.

541566525668 is an abundant number, since it is smaller than the sum of its proper divisors (541606173724).

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

541566525668 is a wasteful number, since it uses less digits than its factorization.

541566525668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708011 (or 708009 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 59.

The spelling of 541566525668 in words is "five hundred forty-one billion, five hundred sixty-six million, five hundred twenty-five thousand, six hundred sixty-eight".