1166605000100 has 36 divisors (see below), whose sum is σ = 2563577587200. Its totient is φ = 460735136160.

The previous prime is 1166605000081. The next prime is 1166605000103. The reversal of 1166605000100 is 10005066611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166605000100.

It is not an unprimeable number, because it can be changed into a prime (1166605000103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73827860 + ... + 73843659.

Almost surely, 2^{1166605000100} is an apocalyptic number.

1166605000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166605000100 is an abundant number, since it is smaller than the sum of its proper divisors (1396972587100).

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

1166605000100 is a wasteful number, since it uses less digits than its factorization.

1166605000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147671612 (or 147671605 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 1166605000100 in words is "one trillion, one hundred sixty-six billion, six hundred five million, one hundred", and thus it is an aban number.