318405129004 has 12 divisors (see below), whose sum is σ = 557214184800. Its totient is φ = 159201076208.

The previous prime is 318405128989. The next prime is 318405129017. The reversal of 318405129004 is 400921504813.

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, 210717 + ... + 825355.

It is an arithmetic number, because the mean of its divisors is an integer number (46434515400).

Almost surely, 2^318405129004 is an apocalyptic number.

It is an amenable number.

318405129004 is a deficient number, since it is larger than the sum of its proper divisors (238809055796).

318405129004 is a wasteful number, since it uses less digits than its factorization.

318405129004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744152 (or 744150 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 318405129004 in words is "three hundred eighteen billion, four hundred five million, one hundred twenty-nine thousand, four".