478942579423 has 8 divisors (see below), whose sum is σ = 597123216000. Its totient is φ = 373202009880.

The previous prime is 478942579421. The next prime is 478942579459. The reversal of 478942579423 is 324975249874.

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

It is not a de Polignac number, because 478942579423 - 2¹ = 478942579421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478942579421) 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, 3110016673 + ... + 3110016826.

It is an arithmetic number, because the mean of its divisors is an integer number (74640402000).

Almost surely, 2^478942579423 is an apocalyptic number.

478942579423 is a deficient number, since it is larger than the sum of its proper divisors (118180636577).

478942579423 is a wasteful number, since it uses less digits than its factorization.

478942579423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220033517.

The product of its digits is 121927680, while the sum is 64.

The spelling of 478942579423 in words is "four hundred seventy-eight billion, nine hundred forty-two million, five hundred seventy-nine thousand, four hundred twenty-three".