42316479578 has 8 divisors (see below), whose sum is σ = 65022883380. Its totient is φ = 20642185120.

The previous prime is 42316479523. The next prime is 42316479587. The reversal of 42316479578 is 87597461324.

It can be written as a sum of positive squares in 2 ways, for example, as 41415099049 + 901380529 = 203507^2 + 30023^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258027233 + ... + 258027396.

Almost surely, 2^42316479578 is an apocalyptic number.

42316479578 is a deficient number, since it is larger than the sum of its proper divisors (22706403802).

42316479578 is a wasteful number, since it uses less digits than its factorization.

42316479578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516054672.

The product of its digits is 10160640, while the sum is 56.

The spelling of 42316479578 in words is "forty-two billion, three hundred sixteen million, four hundred seventy-nine thousand, five hundred seventy-eight".