478364692193 has 8 divisors (see below), whose sum is σ = 493849854720. Its totient is φ = 462882907440.

The previous prime is 478364692189. The next prime is 478364692243. The reversal of 478364692193 is 391296463874.

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

It is a cyclic number.

It is not a de Polignac number, because 478364692193 - 2² = 478364692189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478364692123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555038 + ... + 1124631.

It is an arithmetic number, because the mean of its divisors is an integer number (61731231840).

Almost surely, 2^478364692193 is an apocalyptic number.

It is an amenable number.

478364692193 is a deficient number, since it is larger than the sum of its proper divisors (15485162527).

478364692193 is a wasteful number, since it uses less digits than its factorization.

478364692193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688887.

The product of its digits is 47029248, while the sum is 62.

The spelling of 478364692193 in words is "four hundred seventy-eight billion, three hundred sixty-four million, six hundred ninety-two thousand, one hundred ninety-three".