166683118457710 has 8 divisors (see below), whose sum is σ = 300029613223896. Its totient is φ = 66673247383080.

The previous prime is 166683118457707. The next prime is 166683118457797. The reversal of 166683118457710 is 17754811386661.

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

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, 8334155922876 + ... + 8334155922895.

It is an arithmetic number, because the mean of its divisors is an integer number (37503701652987).

Almost surely, 2^{166683118457710} is an apocalyptic number.

166683118457710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166683118457710 is a deficient number, since it is larger than the sum of its proper divisors (133346494766186).

166683118457710 is a wasteful number, since it uses less digits than its factorization.

166683118457710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668311845778.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 166683118457710 in words is "one hundred sixty-six trillion, six hundred eighty-three billion, one hundred eighteen million, four hundred fifty-seven thousand, seven hundred ten".