478001003811 has 64 divisors (see below), whose sum is σ = 687164928000. Its totient is φ = 294648036480.

The previous prime is 478001003791. The next prime is 478001003867. The reversal of 478001003811 is 118300100874.

It is not a de Polignac number, because 478001003811 - 2²⁷ = 477866786083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478001003881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520131210 + ... + 520132128.

It is an arithmetic number, because the mean of its divisors is an integer number (10736952000).

Almost surely, 2^478001003811 is an apocalyptic number.

478001003811 is a deficient number, since it is larger than the sum of its proper divisors (209163924189).

478001003811 is a wasteful number, since it uses less digits than its factorization.

478001003811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 478001003811 in words is "four hundred seventy-eight billion, one million, three thousand, eight hundred eleven".