14878196787 has 6 divisors (see below), whose sum is σ = 19837877412. Its totient is φ = 9918657012.

The previous prime is 14878196689. The next prime is 14878196797. The reversal of 14878196787 is 78769187841.

It is not a de Polignac number, because 14878196787 - 2⁷ = 14878196659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14878196797) 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 5 ways as a sum of consecutive naturals, for example, 176058 + ... + 246480.

It is an arithmetic number, because the mean of its divisors is an integer number (3306312902).

Almost surely, 2^14878196787 is an apocalyptic number.

14878196787 is a deficient number, since it is larger than the sum of its proper divisors (4959680625).

14878196787 is an frugal number, since it uses more digits than its factorization.

14878196787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140849 (or 70426 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 66.

The spelling of 14878196787 in words is "fourteen billion, eight hundred seventy-eight million, one hundred ninety-six thousand, seven hundred eighty-seven".