3718315008 has 132 divisors (see below), whose sum is σ = 10868145288. Its totient is φ = 1224253440.

The previous prime is 3718314997. The next prime is 3718315009. The reversal of 3718315008 is 8005138173.

3718315008 is a `hidden beast` number, since 3 + 71 + 83 + 1 + 500 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718315009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762498 + ... + 767358.

It is an arithmetic number, because the mean of its divisors is an integer number (82334434).

Almost surely, 2^3718315008 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 3718315008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434072644).

3718315008 is an abundant number, since it is smaller than the sum of its proper divisors (7149830280).

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

3718315008 is a wasteful number, since it uses less digits than its factorization.

3718315008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 3718315008 is about 60977.9878972732. The cubic root of 3718315008 is about 1549.2281982042.

The spelling of 3718315008 in words is "three billion, seven hundred eighteen million, three hundred fifteen thousand, eight".