41254543666 has 8 divisors (see below), whose sum is σ = 70722074880. Its totient is φ = 17680518708.

The previous prime is 41254543657. The next prime is 41254543697. The reversal of 41254543666 is 66634545214.

41254543666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473376546 + ... + 1473376573.

It is an arithmetic number, because the mean of its divisors is an integer number (8840259360).

Almost surely, 2^41254543666 is an apocalyptic number.

41254543666 is a deficient number, since it is larger than the sum of its proper divisors (29467531214).

41254543666 is a wasteful number, since it uses less digits than its factorization.

41254543666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946753128.

The product of its digits is 2073600, while the sum is 46.

The spelling of 41254543666 in words is "forty-one billion, two hundred fifty-four million, five hundred forty-three thousand, six hundred sixty-six".