13751388816 has 80 divisors (see below), whose sum is σ = 38781327360. Its totient is φ = 4164140160.

The previous prime is 13751388811. The next prime is 13751388817. The reversal of 13751388816 is 61888315731.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13751388811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806265 + ... + 823143.

It is an arithmetic number, because the mean of its divisors is an integer number (484766592).

Almost surely, 2^13751388816 is an apocalyptic number.

13751388816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13751388816 is an abundant number, since it is smaller than the sum of its proper divisors (25029938544).

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

13751388816 is a wasteful number, since it uses less digits than its factorization.

13751388816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18444 (or 18438 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The spelling of 13751388816 in words is "thirteen billion, seven hundred fifty-one million, three hundred eighty-eight thousand, eight hundred sixteen".