47375456689 has 8 divisors (see below), whose sum is σ = 51693822432. Its totient is φ = 43059008640.

The previous prime is 47375456683. The next prime is 47375456693. The reversal of 47375456689 is 98665457374.

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-47375456689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47375456689.

It is not an unprimeable number, because it can be changed into a prime (47375456683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427519 + ... + 526804.

It is an arithmetic number, because the mean of its divisors is an integer number (6461727804).

Almost surely, 2^47375456689 is an apocalyptic number.

It is an amenable number.

47375456689 is a deficient number, since it is larger than the sum of its proper divisors (4318365743).

47375456689 is a wasteful number, since it uses less digits than its factorization.

47375456689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958847.

The product of its digits is 152409600, while the sum is 64.

The spelling of 47375456689 in words is "forty-seven billion, three hundred seventy-five million, four hundred fifty-six thousand, six hundred eighty-nine".