2318425478208 has 560 divisors, whose sum is σ = 8123453521920. Its totient is φ = 640069807104.

The previous prime is 2318425478177. The next prime is 2318425478231. The reversal of 2318425478208 is 8028745248132.

It is a happy number.

2318425478208 is a `hidden beast` number, since 2 + 3 + 1 + 8 + 425 + 4 + 7 + 8 + 208 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 134728741 + ... + 134745947.

Almost surely, 2^{2318425478208} is an apocalyptic number.

2318425478208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2318425478208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4061726760960).

2318425478208 is an abundant number, since it is smaller than the sum of its proper divisors (5805028043712).

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

2318425478208 is a wasteful number, since it uses less digits than its factorization.

2318425478208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364 (or 17345 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 2318425478208 in words is "two trillion, three hundred eighteen billion, four hundred twenty-five million, four hundred seventy-eight thousand, two hundred eight".