2186472396 has 12 divisors (see below), whose sum is σ = 5101768952. Its totient is φ = 728824128.

The previous prime is 2186472389. The next prime is 2186472451. The reversal of 2186472396 is 6932746812.

It is a tau number, because it is divible by the number of its divisors (12).

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, 91103005 + ... + 91103028.

Almost surely, 2^2186472396 is an apocalyptic number.

It is an amenable number.

2186472396 is an abundant number, since it is smaller than the sum of its proper divisors (2915296556).

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

2186472396 is a wasteful number, since it uses less digits than its factorization.

2186472396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182206040 (or 182206038 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 2186472396 is about 46759.7304953739. The cubic root of 2186472396 is about 1297.9202239980.

The spelling of 2186472396 in words is "two billion, one hundred eighty-six million, four hundred seventy-two thousand, three hundred ninety-six".