10243665036 has 36 divisors (see below), whose sum is σ = 28247683464. Its totient is φ = 3104140800.

The previous prime is 10243665013. The next prime is 10243665037. The reversal of 10243665036 is 63056634201.

10243665036 is a `hidden beast` number, since 102 + 43 + 6 + 6 + 503 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10243665037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12933525 + ... + 12934316.

It is an arithmetic number, because the mean of its divisors is an integer number (784657874).

Almost surely, 2^10243665036 is an apocalyptic number.

It is an amenable number.

10243665036 is an abundant number, since it is smaller than the sum of its proper divisors (18004018428).

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

10243665036 is a wasteful number, since it uses less digits than its factorization.

10243665036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25867862 (or 25867857 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 10243665036 in words is "ten billion, two hundred forty-three million, six hundred sixty-five thousand, thirty-six".