318648201400 has 48 divisors (see below), whose sum is σ = 741751129800. Its totient is φ = 127305463680.

The previous prime is 318648201379. The next prime is 318648201439. The reversal of 318648201400 is 4102846813.

It is a self number, because there is not a number n which added to its sum of digits gives 318648201400.

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, 795142 + ... + 1126741.

Almost surely, 2^318648201400 is an apocalyptic number.

It is an amenable number.

318648201400 is an abundant number, since it is smaller than the sum of its proper divisors (423102928400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318648201400 is a wasteful number, since it uses less digits than its factorization.

318648201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922728 (or 1922719 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 318648201400 in words is "three hundred eighteen billion, six hundred forty-eight million, two hundred one thousand, four hundred".