109666771660 has 12 divisors (see below), whose sum is σ = 230300220528. Its totient is φ = 43866708656.

The previous prime is 109666771609. The next prime is 109666771667. The reversal of 109666771660 is 66177666901.

It is not an unprimeable number, because it can be changed into a prime (109666771667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741669272 + ... + 2741669311.

It is an arithmetic number, because the mean of its divisors is an integer number (19191685044).

Almost surely, 2^109666771660 is an apocalyptic number.

109666771660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109666771660 is an abundant number, since it is smaller than the sum of its proper divisors (120633448868).

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

109666771660 is a wasteful number, since it uses less digits than its factorization.

109666771660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483338592 (or 5483338590 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 109666771660 in words is "one hundred nine billion, six hundred sixty-six million, seven hundred seventy-one thousand, six hundred sixty".