478025363645 has 8 divisors (see below), whose sum is σ = 576633738240. Its totient is φ = 380418089680.

The previous prime is 478025363639. The next prime is 478025363657. The reversal of 478025363645 is 546363520874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 478025363645 - 2²² = 478021169341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250274105 + ... + 250276014.

It is an arithmetic number, because the mean of its divisors is an integer number (72079217280).

Almost surely, 2^478025363645 is an apocalyptic number.

It is an amenable number.

478025363645 is a deficient number, since it is larger than the sum of its proper divisors (98608374595).

478025363645 is a wasteful number, since it uses less digits than its factorization.

478025363645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500550315.

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 478025363645 in words is "four hundred seventy-eight billion, twenty-five million, three hundred sixty-three thousand, six hundred forty-five".