10140235068 has 12 divisors (see below), whose sum is σ = 23660548520. Its totient is φ = 3380078352.

The previous prime is 10140234989. The next prime is 10140235099. The reversal of 10140235068 is 86053204101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422509783 + ... + 422509806.

Almost surely, 2^10140235068 is an apocalyptic number.

It is an amenable number.

10140235068 is an abundant number, since it is smaller than the sum of its proper divisors (13520313452).

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

10140235068 is a wasteful number, since it uses less digits than its factorization.

10140235068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845019596 (or 845019594 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 10140235068 its reverse (86053204101), we get a palindrome (96193439169).

The spelling of 10140235068 in words is "ten billion, one hundred forty million, two hundred thirty-five thousand, sixty-eight".