14781112248 has 48 divisors (see below), whose sum is σ = 42985891080. Its totient is φ = 4223174592.

The previous prime is 14781112223. The next prime is 14781112249. The reversal of 14781112248 is 84221118741.

It is a super-2 number, since 2×14781112248² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14781112249) 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 11 ways as a sum of consecutive naturals, for example, 6283311 + ... + 6285662.

Almost surely, 2^14781112248 is an apocalyptic number.

It is an amenable number.

14781112248 is an abundant number, since it is smaller than the sum of its proper divisors (28204778832).

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

14781112248 is a wasteful number, since it uses less digits than its factorization.

14781112248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568996 (or 12568985 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The spelling of 14781112248 in words is "fourteen billion, seven hundred eighty-one million, one hundred twelve thousand, two hundred forty-eight".