478831288923199 has 16 divisors (see below), whose sum is σ = 529043143495680. Its totient is φ = 431069055556480.

The previous prime is 478831288923067. The next prime is 478831288923353. The reversal of 478831288923199 is 991329882138874.

It is a cyclic number.

It is not a de Polignac number, because 478831288923199 - 2⁹ = 478831288922687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478831288924199) 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, 113042862 + ... + 117202180.

It is an arithmetic number, because the mean of its divisors is an integer number (33065196468480).

Almost surely, 2^{478831288923199} is an apocalyptic number.

478831288923199 is a deficient number, since it is larger than the sum of its proper divisors (50211854572481).

478831288923199 is a wasteful number, since it uses less digits than its factorization.

478831288923199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453790.

The product of its digits is 3009871872, while the sum is 82.

The spelling of 478831288923199 in words is "four hundred seventy-eight trillion, eight hundred thirty-one billion, two hundred eighty-eight million, nine hundred twenty-three thousand, one hundred ninety-nine".