14891794996 has 48 divisors (see below), whose sum is σ = 29692776960. Its totient is φ = 6478254720.

The previous prime is 14891794993. The next prime is 14891795003. The reversal of 14891794996 is 69949719841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891794993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 156381 + ... + 232891.

It is an arithmetic number, because the mean of its divisors is an integer number (618599520).

Almost surely, 2^14891794996 is an apocalyptic number.

It is an amenable number.

14891794996 is a deficient number, since it is larger than the sum of its proper divisors (14800981964).

14891794996 is a wasteful number, since it uses less digits than its factorization.

14891794996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76744 (or 76742 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 67.

The spelling of 14891794996 in words is "fourteen billion, eight hundred ninety-one million, seven hundred ninety-four thousand, nine hundred ninety-six".