38635017147 has 16 divisors (see below), whose sum is σ = 57246225280. Its totient is φ = 25752554856.

The previous prime is 38635017143. The next prime is 38635017151. The reversal of 38635017147 is 74171053683.

38635017147 is a `hidden beast` number, since 3 + 8 + 635 + 0 + 1 + 7 + 1 + 4 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (38635017143) and next prime (38635017151).

It is not a de Polignac number, because 38635017147 - 2² = 38635017143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38635017143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62208 + ... + 284850.

It is an arithmetic number, because the mean of its divisors is an integer number (3577889080).

Almost surely, 2^38635017147 is an apocalyptic number.

38635017147 is a deficient number, since it is larger than the sum of its proper divisors (18611208133).

38635017147 is a wasteful number, since it uses less digits than its factorization.

38635017147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229079 (or 229073 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 38635017147 in words is "thirty-eight billion, six hundred thirty-five million, seventeen thousand, one hundred forty-seven".