3663786147 has 16 divisors (see below), whose sum is σ = 5712748800. Its totient is φ = 2044903392.

The previous prime is 3663786143. The next prime is 3663786163. The reversal of 3663786147 is 7416873663.

It is not a de Polignac number, because 3663786147 - 2² = 3663786143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3663786147.

It is not an unprimeable number, because it can be changed into a prime (3663786143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027772 + ... + 2029577.

It is an arithmetic number, because the mean of its divisors is an integer number (357046800).

Almost surely, 2^3663786147 is an apocalyptic number.

3663786147 is a deficient number, since it is larger than the sum of its proper divisors (2048962653).

3663786147 is a wasteful number, since it uses less digits than its factorization.

3663786147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057402.

The product of its digits is 3048192, while the sum is 51.

The square root of 3663786147 is about 60529.2173004079. The cubic root of 3663786147 is about 1541.6177617808.

The spelling of 3663786147 in words is "three billion, six hundred sixty-three million, seven hundred eighty-six thousand, one hundred forty-seven".