8478384807137 has 8 divisors (see below), whose sum is σ = 10199560670400. Its totient is φ = 6884703452304.

The previous prime is 8478384807121. The next prime is 8478384807161. The reversal of 8478384807137 is 7317084838748.

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 8478384807137 - 2⁴ = 8478384807121 is a prime.

It is a super-2 number, since 2×8478384807137² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8478384807187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31873626962 + ... + 31873627227.

It is an arithmetic number, because the mean of its divisors is an integer number (1274945083800).

Almost surely, 2^{8478384807137} is an apocalyptic number.

It is an amenable number.

8478384807137 is a deficient number, since it is larger than the sum of its proper divisors (1721175863263).

8478384807137 is a wasteful number, since it uses less digits than its factorization.

8478384807137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63747254215.

The product of its (nonzero) digits is 202309632, while the sum is 68.

The spelling of 8478384807137 in words is "eight trillion, four hundred seventy-eight billion, three hundred eighty-four million, eight hundred seven thousand, one hundred thirty-seven".