318803229854 has 8 divisors (see below), whose sum is σ = 485342230728. Its totient is φ = 157022486280.

The previous prime is 318803229851. The next prime is 318803229863. The reversal of 318803229854 is 458922308813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×318803229854² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318803229796 and 318803229805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318803229851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189564157 + ... + 1189564424.

It is an arithmetic number, because the mean of its divisors is an integer number (60667778841).

Almost surely, 2^318803229854 is an apocalyptic number.

318803229854 is a deficient number, since it is larger than the sum of its proper divisors (166539000874).

318803229854 is a wasteful number, since it uses less digits than its factorization.

318803229854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379128650.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 318803229854 in words is "three hundred eighteen billion, eight hundred three million, two hundred twenty-nine thousand, eight hundred fifty-four".