13797169344 has 560 divisors, whose sum is σ = 49756624896. Its totient is φ = 3695155200.

The previous prime is 13797169343. The next prime is 13797169357. The reversal of 13797169344 is 44396179731.

13797169344 is a `hidden beast` number, since 137 + 9 + 7 + 169 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is not an unprimeable number, because it can be changed into a prime (13797169343) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50911929 + ... + 50912199.

Almost surely, 2^13797169344 is an apocalyptic number.

13797169344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13797169344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24878312448).

13797169344 is an abundant number, since it is smaller than the sum of its proper divisors (35959455552).

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

13797169344 is a wasteful number, since it uses less digits than its factorization.

13797169344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 367 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 13797169344 in words is "thirteen billion, seven hundred ninety-seven million, one hundred sixty-nine thousand, three hundred forty-four".