13557746160 has 480 divisors, whose sum is σ = 55822141440. Its totient is φ = 2878267392.

The previous prime is 13557746149. The next prime is 13557746161. The reversal of 13557746160 is 6164775531.

13557746160 is a `hidden beast` number, since 1 + 35 + 577 + 46 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13557746161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6767719 + ... + 6769721.

It is an arithmetic number, because the mean of its divisors is an integer number (116296128).

Almost surely, 2^13557746160 is an apocalyptic number.

13557746160 is a gapful number since it is divisible by the number (10) 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 13557746160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27911070720).

13557746160 is an abundant number, since it is smaller than the sum of its proper divisors (42264395280).

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

13557746160 is a wasteful number, since it uses less digits than its factorization.

13557746160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 13557746160 in words is "thirteen billion, five hundred fifty-seven million, seven hundred forty-six thousand, one hundred sixty".