5471678938209 has 96 divisors (see below), whose sum is σ = 8507693472768. Its totient is φ = 3101515920000.

The previous prime is 5471678938189. The next prime is 5471678938223. The reversal of 5471678938209 is 9028398761745.

It is not a de Polignac number, because 5471678938209 - 2¹⁷ = 5471678807137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5471678938259) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 293205339 + ... + 293223999.

It is an arithmetic number, because the mean of its divisors is an integer number (88621807008).

It is a 1-persistent number, because it is pandigital, but 2⋅5471678938209 = 10943357876418 is not.

Almost surely, 2^{5471678938209} is an apocalyptic number.

It is an amenable number.

5471678938209 is a deficient number, since it is larger than the sum of its proper divisors (3036014534559).

5471678938209 is a wasteful number, since it uses less digits than its factorization.

5471678938209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19027 (or 19008 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 5471678938209 in words is "five trillion, four hundred seventy-one billion, six hundred seventy-eight million, nine hundred thirty-eight thousand, two hundred nine".