14538698353812 has 24 divisors (see below), whose sum is σ = 34099399598656. Its totient is φ = 4821122769408.

The previous prime is 14538698353807. The next prime is 14538698353877. The reversal of 14538698353812 is 21835389683541.

It is a super-2 number, since 2×14538698353812² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3138749488 + ... + 3138754119.

Almost surely, 2^{14538698353812} is an apocalyptic number.

14538698353812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14538698353812 is an abundant number, since it is smaller than the sum of its proper divisors (19560701244844).

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

14538698353812 is a wasteful number, since it uses less digits than its factorization.

14538698353812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277503807 (or 6277503805 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 14538698353812 in words is "fourteen trillion, five hundred thirty-eight billion, six hundred ninety-eight million, three hundred fifty-three thousand, eight hundred twelve".