478604247655950 has 144 divisors (see below), whose sum is σ = 1457643814252080. Its totient is φ = 111609735459840.

The previous prime is 478604247655909. The next prime is 478604247656053. The reversal of 478604247655950 is 59556742406874.

478604247655950 is a `hidden beast` number, since 4 + 7 + 8 + 6 + 0 + 4 + 24 + 7 + 6 + 5 + 595 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2152854427 + ... + 2153076726.

Almost surely, 2^{478604247655950} is an apocalyptic number.

478604247655950 is an abundant number, since it is smaller than the sum of its proper divisors (979039566596130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478604247655950 is a wasteful number, since it uses less digits than its factorization.

478604247655950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305931203 (or 4305931195 counting only the distinct ones).

The product of its (nonzero) digits is 2032128000, while the sum is 72.

The spelling of 478604247655950 in words is "four hundred seventy-eight trillion, six hundred four billion, two hundred forty-seven million, six hundred fifty-five thousand, nine hundred fifty".