318670152552 has 96 divisors (see below), whose sum is σ = 902441105280. Its totient is φ = 101396085120.

The previous prime is 318670152539. The next prime is 318670152569. The reversal of 318670152552 is 255251076813.

318670152552 is a `hidden beast` number, since 3 + 1 + 8 + 6 + 70 + 1 + 525 + 52 = 666.

It is a super-2 number, since 2×318670152552² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318670152498 and 318670152507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608902 + ... + 1004042.

It is an arithmetic number, because the mean of its divisors is an integer number (9400428180).

Almost surely, 2^318670152552 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 318670152552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451220552640).

318670152552 is an abundant number, since it is smaller than the sum of its proper divisors (583770952728).

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

318670152552 is a wasteful number, since it uses less digits than its factorization.

318670152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395663 (or 395656 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 318670152552 in words is "three hundred eighteen billion, six hundred seventy million, one hundred fifty-two thousand, five hundred fifty-two".