10181968382 has 16 divisors (see below), whose sum is σ = 15802341840. Its totient is φ = 4914581952.

The previous prime is 10181968367. The next prime is 10181968399. The reversal of 10181968382 is 28386918101.

10181968382 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 438353 + ... + 460995.

It is an arithmetic number, because the mean of its divisors is an integer number (987646365).

Almost surely, 2^10181968382 is an apocalyptic number.

10181968382 is a deficient number, since it is larger than the sum of its proper divisors (5620373458).

10181968382 is a wasteful number, since it uses less digits than its factorization.

10181968382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 10181968382 in words is "ten billion, one hundred eighty-one million, nine hundred sixty-eight thousand, three hundred eighty-two".