106501665000666 has 64 divisors (see below), whose sum is σ = 239731560327168. Its totient is φ = 31296524664768.

The previous prime is 106501665000659. The next prime is 106501665000713. The reversal of 106501665000666 is 666000566105601.

106501665000666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106501665000666² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44716776 + ... + 47038211.

It is an arithmetic number, because the mean of its divisors is an integer number (3745805630112).

Almost surely, 2^{106501665000666} is an apocalyptic number.

106501665000666 is an abundant number, since it is smaller than the sum of its proper divisors (133229895326502).

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

106501665000666 is a wasteful number, since it uses less digits than its factorization.

106501665000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91755675.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 106501665000666 in words is "one hundred six trillion, five hundred one billion, six hundred sixty-five million, six hundred sixty-six", and thus it is an aban number.