36147035947 has 8 divisors (see below), whose sum is σ = 39794903280. Its totient is φ = 32559464160.

The previous prime is 36147035921. The next prime is 36147035971. The reversal of 36147035947 is 74953074163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36147035947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36147035947.

It is not an unprimeable number, because it can be changed into a prime (36147035147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15072628 + ... + 15075025.

It is an arithmetic number, because the mean of its divisors is an integer number (4974362910).

Almost surely, 2^36147035947 is an apocalyptic number.

36147035947 is a deficient number, since it is larger than the sum of its proper divisors (3647867333).

36147035947 is a wasteful number, since it uses less digits than its factorization.

36147035947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147773.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 36147035947 in words is "thirty-six billion, one hundred forty-seven million, thirty-five thousand, nine hundred forty-seven".