106664166620 has 24 divisors (see below), whose sum is σ = 244357909488. Its totient is φ = 38786969600.

The previous prime is 106664166611. The next prime is 106664166641. The reversal of 106664166620 is 26661466601.

106664166620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106664166620² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent 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, 242418341 + ... + 242418780.

It is an arithmetic number, because the mean of its divisors is an integer number (10181579562).

Almost surely, 2^106664166620 is an apocalyptic number.

106664166620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106664166620 is an abundant number, since it is smaller than the sum of its proper divisors (137693742868).

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

106664166620 is a wasteful number, since it uses less digits than its factorization.

106664166620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484837141 (or 484837139 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 106664166620 in words is "one hundred six billion, six hundred sixty-four million, one hundred sixty-six thousand, six hundred twenty".