8626612900 has 72 divisors (see below), whose sum is σ = 19312263936. Its totient is φ = 3342268800.

The previous prime is 8626612877. The next prime is 8626612901. The reversal of 8626612900 is 92166268.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8626612901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834765 + ... + 845035.

It is an arithmetic number, because the mean of its divisors is an integer number (268225888).

Almost surely, 2^8626612900 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 8626612900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9656131968).

8626612900 is an abundant number, since it is smaller than the sum of its proper divisors (10685651036).

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

8626612900 is a wasteful number, since it uses less digits than its factorization.

8626612900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8626612900 is about 92879.5612608070. The cubic root of 8626612900 is about 2050.9107910031.

The spelling of 8626612900 in words is "eight billion, six hundred twenty-six million, six hundred twelve thousand, nine hundred".