3666115100 has 36 divisors (see below), whose sum is σ = 7984884768. Its totient is φ = 1461024000.

The previous prime is 3666115091. The next prime is 3666115129. The reversal of 3666115100 is 15116663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40541 + ... + 94740.

Almost surely, 2^3666115100 is an apocalyptic number.

It is an amenable number.

3666115100 is an abundant number, since it is smaller than the sum of its proper divisors (4318769668).

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

3666115100 is a wasteful number, since it uses less digits than its factorization.

3666115100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135566 (or 135559 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3666115100 is about 60548.4524988046. The cubic root of 3666115100 is about 1541.9443451455.

The spelling of 3666115100 in words is "three billion, six hundred sixty-six million, one hundred fifteen thousand, one hundred".