14938975849540 has 48 divisors (see below), whose sum is σ = 32518157978880. Its totient is φ = 5758065138560.

The previous prime is 14938975849531. The next prime is 14938975849583. The reversal of 14938975849540 is 4594857983941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25311496 + ... + 25894975.

It is an arithmetic number, because the mean of its divisors is an integer number (677461624560).

Almost surely, 2^{14938975849540} is an apocalyptic number.

14938975849540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14938975849540 is an abundant number, since it is smaller than the sum of its proper divisors (17579182129340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14938975849540 is a wasteful number, since it uses less digits than its factorization.

14938975849540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51207012 (or 51207010 counting only the distinct ones).

The product of its (nonzero) digits is 1567641600, while the sum is 76.

It can be divided in two parts, 1493897 and 5849540, that added together give a palindrome (7343437).

The spelling of 14938975849540 in words is "fourteen trillion, nine hundred thirty-eight billion, nine hundred seventy-five million, eight hundred forty-nine thousand, five hundred forty".