47207677843857 has 16 divisors (see below), whose sum is σ = 66006011543040. Its totient is φ = 29970297124992.

The previous prime is 47207677843847. The next prime is 47207677843913. The reversal of 47207677843857 is 75834877670274.

It is a de Polignac number, because none of the positive numbers 2^k-47207677843857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47207677843817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716548353 + ... + 3716561054.

It is an arithmetic number, because the mean of its divisors is an integer number (4125375721440).

Almost surely, 2^{47207677843857} is an apocalyptic number.

It is an amenable number.

47207677843857 is a deficient number, since it is larger than the sum of its proper divisors (18798333699183).

47207677843857 is a wasteful number, since it uses less digits than its factorization.

47207677843857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433109512.

The product of its (nonzero) digits is 3097866240, while the sum is 75.

The spelling of 47207677843857 in words is "forty-seven trillion, two hundred seven billion, six hundred seventy-seven million, eight hundred forty-three thousand, eight hundred fifty-seven".