13425177168 has 400 divisors, whose sum is σ = 46657638720. Its totient is φ = 3681718272.

The previous prime is 13425177133. The next prime is 13425177197. The reversal of 13425177168 is 86177152431.

13425177168 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 517 + 71 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5440671 + ... + 5443137.

Almost surely, 2^13425177168 is an apocalyptic number.

13425177168 is a gapful number since it is divisible by the number (18) 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 13425177168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23328819360).

13425177168 is an abundant number, since it is smaller than the sum of its proper divisors (33232461552).

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

13425177168 is a wasteful number, since it uses less digits than its factorization.

13425177168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2521 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 13425177168 in words is "thirteen billion, four hundred twenty-five million, one hundred seventy-seven thousand, one hundred sixty-eight".