14719878812 has 12 divisors (see below), whose sum is σ = 26648056680. Its totient is φ = 7106148336.

The previous prime is 14719878763. The next prime is 14719878847. The reversal of 14719878812 is 21887891741.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63447638 + ... + 63447869.

It is an arithmetic number, because the mean of its divisors is an integer number (2220671390).

Almost surely, 2^14719878812 is an apocalyptic number.

It is an amenable number.

14719878812 is a deficient number, since it is larger than the sum of its proper divisors (11928177868).

14719878812 is a wasteful number, since it uses less digits than its factorization.

14719878812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126895540 (or 126895538 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 56.

The spelling of 14719878812 in words is "fourteen billion, seven hundred nineteen million, eight hundred seventy-eight thousand, eight hundred twelve".