2316081852 has 36 divisors (see below), whose sum is σ = 6690903856. Its totient is φ = 661737600.

The previous prime is 2316081851. The next prime is 2316081863. The reversal of 2316081852 is 2581806132.

It is a happy number.

2316081852 is a `hidden beast` number, since 2 + 31 + 608 + 18 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (2316081851) 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, 4595149 + ... + 4595652.

Almost surely, 2^2316081852 is an apocalyptic number.

It is an amenable number.

2316081852 is an abundant number, since it is smaller than the sum of its proper divisors (4374822004).

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

2316081852 is a wasteful number, since it uses less digits than its factorization.

2316081852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190818 (or 9190813 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2316081852 is about 48125.6880678084. The cubic root of 2316081852 is about 1323.0755214900.

Adding to 2316081852 its reverse (2581806132), we get a palindrome (4897887984).

The spelling of 2316081852 in words is "two billion, three hundred sixteen million, eighty-one thousand, eight hundred fifty-two".