478500513399 has 8 divisors (see below), whose sum is σ = 708889649520. Its totient is φ = 319000342248.

The previous prime is 478500513383. The next prime is 478500513419. The reversal of 478500513399 is 993315005874.

478500513399 is a `hidden beast` number, since 4 + 78 + 50 + 0 + 513 + 3 + 9 + 9 = 666.

It is not a de Polignac number, because 478500513399 - 2⁴ = 478500513383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478500513319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8861120592 + ... + 8861120645.

It is an arithmetic number, because the mean of its divisors is an integer number (88611206190).

Almost surely, 2^478500513399 is an apocalyptic number.

478500513399 is a deficient number, since it is larger than the sum of its proper divisors (230389136121).

478500513399 is a wasteful number, since it uses less digits than its factorization.

478500513399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722241246 (or 17722241240 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 478500513399 in words is "four hundred seventy-eight billion, five hundred million, five hundred thirteen thousand, three hundred ninety-nine".