478117965199 has 32 divisors (see below), whose sum is σ = 558465684480. Its totient is φ = 400832070912.

The previous prime is 478117965097. The next prime is 478117965251. The reversal of 478117965199 is 991569711874.

It is not a de Polignac number, because 478117965199 - 2²³ = 478109576591 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 (478117965599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222069507 + ... + 222071659.

It is an arithmetic number, because the mean of its divisors is an integer number (17452052640).

Almost surely, 2^478117965199 is an apocalyptic number.

478117965199 is a deficient number, since it is larger than the sum of its proper divisors (80347719281).

478117965199 is a wasteful number, since it uses less digits than its factorization.

478117965199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its digits is 34292160, while the sum is 67.

The spelling of 478117965199 in words is "four hundred seventy-eight billion, one hundred seventeen million, nine hundred sixty-five thousand, one hundred ninety-nine".