10181968396 has 6 divisors (see below), whose sum is σ = 17818444700. Its totient is φ = 5090984196.

The previous prime is 10181968367. The next prime is 10181968399. The reversal of 10181968396 is 69386918101.

It is not an unprimeable number, because it can be changed into a prime (10181968399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272746046 + ... + 1272746053.

Almost surely, 2^10181968396 is an apocalyptic number.

It is an amenable number.

10181968396 is a deficient number, since it is larger than the sum of its proper divisors (7636476304).

10181968396 is a wasteful number, since it uses less digits than its factorization.

10181968396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545492103 (or 2545492101 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 10181968396 in words is "ten billion, one hundred eighty-one million, nine hundred sixty-eight thousand, three hundred ninety-six".