47388958165 has 8 divisors (see below), whose sum is σ = 57667690368. Its totient is φ = 37377206160.

The previous prime is 47388958163. The next prime is 47388958193. The reversal of 47388958165 is 56185988374.

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

It is not a de Polignac number, because 47388958165 - 2¹ = 47388958163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47388958097 and 47388958106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47388958163) 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, 66744657 + ... + 66745366.

It is an arithmetic number, because the mean of its divisors is an integer number (7208461296).

Almost surely, 2^47388958165 is an apocalyptic number.

It is an amenable number.

47388958165 is a deficient number, since it is larger than the sum of its proper divisors (10278732203).

47388958165 is a wasteful number, since it uses less digits than its factorization.

47388958165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133490099.

The product of its digits is 58060800, while the sum is 64.

The spelling of 47388958165 in words is "forty-seven billion, three hundred eighty-eight million, nine hundred fifty-eight thousand, one hundred sixty-five".