47321054236857 has 8 divisors (see below), whose sum is σ = 63134148569760. Its totient is φ = 31527664697600.

The previous prime is 47321054236853. The next prime is 47321054236871. The reversal of 47321054236857 is 75863245012374.

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

It is a cyclic number.

It is not a de Polignac number, because 47321054236857 - 2² = 47321054236853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47321054236797 and 47321054236806.

It is not an unprimeable number, because it can be changed into a prime (47321054236853) 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, 4926192807 + ... + 4926202412.

It is an arithmetic number, because the mean of its divisors is an integer number (7891768571220).

Almost surely, 2^{47321054236857} is an apocalyptic number.

It is an amenable number.

47321054236857 is a deficient number, since it is larger than the sum of its proper divisors (15813094332903).

47321054236857 is a wasteful number, since it uses less digits than its factorization.

47321054236857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852396823.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 47321054236857 in words is "forty-seven trillion, three hundred twenty-one billion, fifty-four million, two hundred thirty-six thousand, eight hundred fifty-seven".