14941644987 has 6 divisors (see below), whose sum is σ = 19922475612. Its totient is φ = 9960955512.

The previous prime is 14941644923. The next prime is 14941644989. The reversal of 14941644987 is 78944614941.

It is not a de Polignac number, because 14941644987 - 2⁶ = 14941644923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14941644989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176433 + ... + 247005.

It is an arithmetic number, because the mean of its divisors is an integer number (3320412602).

Almost surely, 2^14941644987 is an apocalyptic number.

14941644987 is a deficient number, since it is larger than the sum of its proper divisors (4980830625).

14941644987 is an frugal number, since it uses more digits than its factorization.

14941644987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141149 (or 70576 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The spelling of 14941644987 in words is "fourteen billion, nine hundred forty-one million, six hundred forty-four thousand, nine hundred eighty-seven".