2318870477952 has 448 divisors, whose sum is σ = 7997559696000. Its totient is φ = 655686254592.

The previous prime is 2318870477873. The next prime is 2318870477977. The reversal of 2318870477952 is 2597740788132.

2318870477952 is a `hidden beast` number, since 2 + 3 + 1 + 8 + 8 + 70 + 477 + 95 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×2318870477952² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 2318870477952.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 63340549 + ... + 63377147.

It is an arithmetic number, because the mean of its divisors is an integer number (17851695750).

Almost surely, 2^{2318870477952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2318870477952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998779848000).

2318870477952 is an abundant number, since it is smaller than the sum of its proper divisors (5678689218048).

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

2318870477952 is an frugal number, since it uses more digits than its factorization.

2318870477952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36735 (or 36708 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 2318870477952 in words is "two trillion, three hundred eighteen billion, eight hundred seventy million, four hundred seventy-seven thousand, nine hundred fifty-two".