3186138076 has 12 divisors (see below), whose sum is σ = 6082627320. Its totient is φ = 1448244560.

The previous prime is 3186138047. The next prime is 3186138083. The reversal of 3186138076 is 6708316813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36206071 + ... + 36206158.

It is an arithmetic number, because the mean of its divisors is an integer number (506885610).

Almost surely, 2^3186138076 is an apocalyptic number.

It is an amenable number.

3186138076 is a deficient number, since it is larger than the sum of its proper divisors (2896489244).

3186138076 is a wasteful number, since it uses less digits than its factorization.

3186138076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72412244 (or 72412242 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3186138076 is about 56445.8862628624. The cubic root of 3186138076 is about 1471.4816960419.

The spelling of 3186138076 in words is "three billion, one hundred eighty-six million, one hundred thirty-eight thousand, seventy-six".