52671476721 has 8 divisors (see below), whose sum is σ = 70372844224. Its totient is φ = 35042213520.

The previous prime is 52671476717. The next prime is 52671476723. The reversal of 52671476721 is 12767417625.

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

It is not a de Polignac number, because 52671476721 - 2² = 52671476717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52671476723) 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, 18024370 + ... + 18027291.

It is an arithmetic number, because the mean of its divisors is an integer number (8796605528).

Almost surely, 2^52671476721 is an apocalyptic number.

It is an amenable number.

52671476721 is a deficient number, since it is larger than the sum of its proper divisors (17701367503).

52671476721 is a wasteful number, since it uses less digits than its factorization.

52671476721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052151.

The product of its digits is 987840, while the sum is 48.

The spelling of 52671476721 in words is "fifty-two billion, six hundred seventy-one million, four hundred seventy-six thousand, seven hundred twenty-one".