10115500650 has 48 divisors (see below), whose sum is σ = 26562121344. Its totient is φ = 2538791680.

The previous prime is 10115500613. The next prime is 10115500651. The reversal of 10115500650 is 5600551101.

It is a self number, because there is not a number n which added to its sum of digits gives 10115500650.

It is not an unprimeable number, because it can be changed into a prime (10115500651) 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, 1980882 + ... + 1985981.

It is an arithmetic number, because the mean of its divisors is an integer number (553377528).

Almost surely, 2^10115500650 is an apocalyptic number.

10115500650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10115500650 is an abundant number, since it is smaller than the sum of its proper divisors (16446620694).

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

10115500650 is a wasteful number, since it uses less digits than its factorization.

10115500650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966895 (or 3966890 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 10115500650 in words is "ten billion, one hundred fifteen million, five hundred thousand, six hundred fifty".