318938400092 has 36 divisors (see below), whose sum is σ = 606121003656. Its totient is φ = 146778016320.

The previous prime is 318938400089. The next prime is 318938400107. The reversal of 318938400092 is 290004839813.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 445259 + ... + 914402.

It is an arithmetic number, because the mean of its divisors is an integer number (16836694546).

Almost surely, 2^318938400092 is an apocalyptic number.

It is an amenable number.

318938400092 is a deficient number, since it is larger than the sum of its proper divisors (287182603564).

318938400092 is a wasteful number, since it uses less digits than its factorization.

318938400092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360038 (or 1360023 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 318938400092 in words is "three hundred eighteen billion, nine hundred thirty-eight million, four hundred thousand, ninety-two".