8481457705766 has 8 divisors (see below), whose sum is σ = 12722198939640. Its totient is φ = 4240724725888.

The previous prime is 8481457705741. The next prime is 8481457705793. The reversal of 8481457705766 is 6675077541848.

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

It is a junction number, because it is equal to n+sod(n) for n = 8481457705696 and 8481457705705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2766470 + ... + 4961478.

It is an arithmetic number, because the mean of its divisors is an integer number (1590274867455).

Almost surely, 2^{8481457705766} is an apocalyptic number.

8481457705766 is a deficient number, since it is larger than the sum of its proper divisors (4240741233874).

8481457705766 is a wasteful number, since it uses less digits than its factorization.

8481457705766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126998.

The product of its (nonzero) digits is 316108800, while the sum is 68.

The spelling of 8481457705766 in words is "eight trillion, four hundred eighty-one billion, four hundred fifty-seven million, seven hundred five thousand, seven hundred sixty-six".