47668922751 has 8 divisors (see below), whose sum is σ = 63565335040. Its totient is φ = 31775896152.

The previous prime is 47668922729. The next prime is 47668922779. The reversal of 47668922751 is 15722986674.

It is a happy number.

47668922751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47668922751 - 2²¹ = 47666825599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47668922691 and 47668922700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47668922701) 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, 813385 + ... + 870018.

It is an arithmetic number, because the mean of its divisors is an integer number (7945666880).

Almost surely, 2^47668922751 is an apocalyptic number.

47668922751 is a deficient number, since it is larger than the sum of its proper divisors (15896412289).

47668922751 is a wasteful number, since it uses less digits than its factorization.

47668922751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692845.

The product of its digits is 10160640, while the sum is 57.

The spelling of 47668922751 in words is "forty-seven billion, six hundred sixty-eight million, nine hundred twenty-two thousand, seven hundred fifty-one".