14996653671440 has 120 divisors (see below), whose sum is σ = 42945699471192. Its totient is φ = 4839256289280.

The previous prime is 14996653671427. The next prime is 14996653671449. The reversal of 14996653671440 is 4417635669941.

It can be written as a sum of positive squares in 4 ways, for example, as 1088199476224 + 13908454195216 = 1043168^2 + 3729404^2 .

It is a super-2 number, since 2×14996653671440² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14996653671449) 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 23 ways as a sum of consecutive naturals, for example, 112453271 + ... + 112586550.

Almost surely, 2^{14996653671440} is an apocalyptic number.

14996653671440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14996653671440 is an abundant number, since it is smaller than the sum of its proper divisors (27949045799752).

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

14996653671440 is a wasteful number, since it uses less digits than its factorization.

14996653671440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225039865 (or 225039852 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 14996653671440 in words is "fourteen trillion, nine hundred ninety-six billion, six hundred fifty-three million, six hundred seventy-one thousand, four hundred forty".