318742338050 has 48 divisors (see below), whose sum is σ = 596643062400. Its totient is φ = 126685876800.

The previous prime is 318742338041. The next prime is 318742338071. The reversal of 318742338050 is 50833247813.

It is a junction number, because it is equal to n+sod(n) for n = 318742337992 and 318742338010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5480021 + ... + 5537879.

It is an arithmetic number, because the mean of its divisors is an integer number (12430063800).

Almost surely, 2^318742338050 is an apocalyptic number.

318742338050 is a deficient number, since it is larger than the sum of its proper divisors (277900724350).

318742338050 is a wasteful number, since it uses less digits than its factorization.

318742338050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58571 (or 58566 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 318742338050 in words is "three hundred eighteen billion, seven hundred forty-two million, three hundred thirty-eight thousand, fifty".