13751268816 has 20 divisors (see below), whose sum is σ = 35524111232. Its totient is φ = 4583756256.

The previous prime is 13751268799. The next prime is 13751268851. The reversal of 13751268816 is 61886215731.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 286484767 = 13751268816 / (1 + 3 + 7 + 5 + 1 + 2 + 6 + 8 + 8 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143242336 + ... + 143242431.

Almost surely, 2^13751268816 is an apocalyptic number.

13751268816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13751268816 is an abundant number, since it is smaller than the sum of its proper divisors (21772842416).

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

13751268816 is a wasteful number, since it uses less digits than its factorization.

13751268816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286484778 (or 286484772 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The spelling of 13751268816 in words is "thirteen billion, seven hundred fifty-one million, two hundred sixty-eight thousand, eight hundred sixteen".