314909881218 has 32 divisors (see below), whose sum is σ = 730225814400. Its totient is φ = 100406048688.

The previous prime is 314909881201. The next prime is 314909881219. The reversal of 314909881218 is 812188909413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (314909881219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126774073 + ... + 126776556.

It is an arithmetic number, because the mean of its divisors is an integer number (22819556700).

Almost surely, 2^314909881218 is an apocalyptic number.

314909881218 is an abundant number, since it is smaller than the sum of its proper divisors (415315933182).

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

314909881218 is a wasteful number, since it uses less digits than its factorization.

314909881218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253550663 (or 253550657 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 314909881218 in words is "three hundred fourteen billion, nine hundred nine million, eight hundred eighty-one thousand, two hundred eighteen".