478210115542 has 32 divisors (see below), whose sum is σ = 753175729152. Its totient is φ = 227282044704.

The previous prime is 478210115521. The next prime is 478210115543. The reversal of 478210115542 is 245511012874.

It is a junction number, because it is equal to n+sod(n) for n = 478210115495 and 478210115504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478210115543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60322783 + ... + 60330709.

It is an arithmetic number, because the mean of its divisors is an integer number (23536741536).

Almost surely, 2^478210115542 is an apocalyptic number.

478210115542 is a deficient number, since it is larger than the sum of its proper divisors (274965613610).

478210115542 is a wasteful number, since it uses less digits than its factorization.

478210115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 478210115542 in words is "four hundred seventy-eight billion, two hundred ten million, one hundred fifteen thousand, five hundred forty-two".