478193473983 has 32 divisors (see below), whose sum is σ = 656214773760. Its totient is φ = 309559381760.

The previous prime is 478193473969. The next prime is 478193473991. The reversal of 478193473983 is 389374391874.

It is a cyclic number.

It is not a de Polignac number, because 478193473983 - 2⁸ = 478193473727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478193473903) 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, 36488410 + ... + 36501512.

It is an arithmetic number, because the mean of its divisors is an integer number (20506711680).

Almost surely, 2^478193473983 is an apocalyptic number.

478193473983 is a deficient number, since it is larger than the sum of its proper divisors (178021299777).

478193473983 is a wasteful number, since it uses less digits than its factorization.

478193473983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519.

The product of its digits is 109734912, while the sum is 66.

The spelling of 478193473983 in words is "four hundred seventy-eight billion, one hundred ninety-three million, four hundred seventy-three thousand, nine hundred eighty-three".