10186500040 has 32 divisors (see below), whose sum is σ = 22969169280. Its totient is φ = 4065792192.

The previous prime is 10186500029. The next prime is 10186500043. The reversal of 10186500040 is 4000568101.

It is a junction number, because it is equal to n+sod(n) for n = 10186499978 and 10186500014.

It is not an unprimeable number, because it can be changed into a prime (10186500043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256494 + ... + 293533.

It is an arithmetic number, because the mean of its divisors is an integer number (717786540).

Almost surely, 2^10186500040 is an apocalyptic number.

10186500040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10186500040 is an abundant number, since it is smaller than the sum of its proper divisors (12782669240).

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

10186500040 is a wasteful number, since it uses less digits than its factorization.

10186500040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550501 (or 550497 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 10186500040 in words is "ten billion, one hundred eighty-six million, five hundred thousand, forty".