318854450616 has 64 divisors (see below), whose sum is σ = 858705093120. Its totient is φ = 98080398720.

The previous prime is 318854450611. The next prime is 318854450623. The reversal of 318854450616 is 616054458813.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318854450611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932901 + ... + 1228011.

It is an arithmetic number, because the mean of its divisors is an integer number (13417267080).

Almost surely, 2^318854450616 is an apocalyptic number.

It is an amenable number.

318854450616 is an abundant number, since it is smaller than the sum of its proper divisors (539850642504).

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

318854450616 is a wasteful number, since it uses less digits than its factorization.

318854450616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298596 (or 298592 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 318854450616 in words is "three hundred eighteen billion, eight hundred fifty-four million, four hundred fifty thousand, six hundred sixteen".