10006636240 has 40 divisors (see below), whose sum is σ = 23318507520. Its totient is φ = 3993522816.

The previous prime is 10006636207. The next prime is 10006636249. The reversal of 10006636240 is 4263660001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10006636199 and 10006636208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006636249) 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, 107344 + ... + 177583.

It is an arithmetic number, because the mean of its divisors is an integer number (582962688).

Almost surely, 2^10006636240 is an apocalyptic number.

10006636240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10006636240 is an abundant number, since it is smaller than the sum of its proper divisors (13311871280).

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

10006636240 is a wasteful number, since it uses less digits than its factorization.

10006636240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285379 (or 285373 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 10006636240 in words is "ten billion, six million, six hundred thirty-six thousand, two hundred forty".