3557161160 has 128 divisors (see below), whose sum is σ = 9414558720. Its totient is φ = 1184335872.

The previous prime is 3557161159. The next prime is 3557161169. The reversal of 3557161160 is 611617553.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3557161160.

It is not an unprimeable number, because it can be changed into a prime (3557161169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1801934 + ... + 1803906.

It is an arithmetic number, because the mean of its divisors is an integer number (73551240).

Almost surely, 2^3557161160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557161160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4707279360).

3557161160 is an abundant number, since it is smaller than the sum of its proper divisors (5857397560).

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

3557161160 is a wasteful number, since it uses less digits than its factorization.

3557161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 3557161160 is about 59641.9412829596. The cubic root of 3557161160 is about 1526.5153669485.

The spelling of 3557161160 in words is "three billion, five hundred fifty-seven million, one hundred sixty-one thousand, one hundred sixty".