14988888987 has 32 divisors (see below), whose sum is σ = 20702246400. Its totient is φ = 9642302208.

The previous prime is 14988888949. The next prime is 14988889009. The reversal of 14988888987 is 78988888941.

It is not a de Polignac number, because 14988888987 - 2¹² = 14988884891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14988888947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1946058 + ... + 1953744.

It is an arithmetic number, because the mean of its divisors is an integer number (646945200).

Almost surely, 2^14988888987 is an apocalyptic number.

14988888987 is a deficient number, since it is larger than the sum of its proper divisors (5713357413).

14988888987 is a wasteful number, since it uses less digits than its factorization.

14988888987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955.

The product of its digits is 594542592, while the sum is 78.

The spelling of 14988888987 in words is "fourteen billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred eighty-seven".