47168320330837 has 8 divisors (see below), whose sum is σ = 49357161306936. Its totient is φ = 45027585749952.

The previous prime is 47168320330799. The next prime is 47168320330861. The reversal of 47168320330837 is 73803302386174.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34659606592081 + 12508713738756 = 5887241^2 + 3536766^2 .

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-47168320330837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168320330037) 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, 12026596798 + ... + 12026600719.

It is an arithmetic number, because the mean of its divisors is an integer number (6169645163367).

Almost surely, 2^{47168320330837} is an apocalyptic number.

It is an amenable number.

47168320330837 is a deficient number, since it is larger than the sum of its proper divisors (2188840976099).

47168320330837 is a wasteful number, since it uses less digits than its factorization.

47168320330837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053197607.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 47168320330837 in words is "forty-seven trillion, one hundred sixty-eight billion, three hundred twenty million, three hundred thirty thousand, eight hundred thirty-seven".