13788144524 has 24 divisors (see below), whose sum is σ = 30083225088. Its totient is φ = 5372004240.

The previous prime is 13788144521. The next prime is 13788144541. The reversal of 13788144524 is 42544188731.

It is a super-2 number, since 2×13788144524² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13788144521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22383044 + ... + 22383659.

It is an arithmetic number, because the mean of its divisors is an integer number (1253467712).

Almost surely, 2^13788144524 is an apocalyptic number.

13788144524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13788144524 is an abundant number, since it is smaller than the sum of its proper divisors (16295080564).

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

13788144524 is a wasteful number, since it uses less digits than its factorization.

13788144524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44766725 (or 44766723 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The spelling of 13788144524 in words is "thirteen billion, seven hundred eighty-eight million, one hundred forty-four thousand, five hundred twenty-four".