478699874887247 has 16 divisors (see below), whose sum is σ = 528355671560640. Its totient is φ = 430887896659200.

The previous prime is 478699874887231. The next prime is 478699874887301. The reversal of 478699874887247 is 742788478996874.

It is a cyclic number.

It is not a de Polignac number, because 478699874887247 - 2⁴ = 478699874887231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478699874857247) 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, 219149504 + ... + 221323077.

It is an arithmetic number, because the mean of its divisors is an integer number (33022229472540).

Almost surely, 2^{478699874887247} is an apocalyptic number.

478699874887247 is a deficient number, since it is larger than the sum of its proper divisors (49655796673393).

478699874887247 is a wasteful number, since it uses less digits than its factorization.

478699874887247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440474674.

The product of its digits is 611784327168, while the sum is 98.

The spelling of 478699874887247 in words is "four hundred seventy-eight trillion, six hundred ninety-nine billion, eight hundred seventy-four million, eight hundred eighty-seven thousand, two hundred forty-seven".