478047914309907 has 6 divisors (see below), whose sum is σ = 690513654003212. Its totient is φ = 318698609539932.

The previous prime is 478047914309887. The next prime is 478047914309947. The reversal of 478047914309907 is 709903419740874.

478047914309907 is a `hidden beast` number, since 4 + 7 + 8 + 0 + 479 + 143 + 0 + 9 + 9 + 0 + 7 = 666.

It is not a de Polignac number, because 478047914309907 - 2²⁴ = 478047897532691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478047914309947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26558217461653 + ... + 26558217461670.

Almost surely, 2^{478047914309907} is an apocalyptic number.

478047914309907 is a deficient number, since it is larger than the sum of its proper divisors (212465739693305).

478047914309907 is a wasteful number, since it uses less digits than its factorization.

478047914309907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53116434923329 (or 53116434923326 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 478047914309907 in words is "four hundred seventy-eight trillion, forty-seven billion, nine hundred fourteen million, three hundred nine thousand, nine hundred seven".