8136362500 has 72 divisors (see below), whose sum is σ = 20339823168. Its totient is φ = 2789580000.

The previous prime is 8136362483. The next prime is 8136362527. The reversal of 8136362500 is 52636318.

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, 41007 + ... + 133993.

It is an arithmetic number, because the mean of its divisors is an integer number (282497544).

Almost surely, 2^8136362500 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 8136362500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10169911584).

8136362500 is an abundant number, since it is smaller than the sum of its proper divisors (12203460668).

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

8136362500 is an equidigital number, since it uses as much as digits as its factorization.

8136362500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93023 (or 93001 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 8136362500 is about 90201.7876762983. The cubic root of 8136362500 is about 2011.2995811713.

Adding to 8136362500 its reverse (52636318), we get a palindrome (8188998818).

The spelling of 8136362500 in words is "eight billion, one hundred thirty-six million, three hundred sixty-two thousand, five hundred".