1610012160 has 160 divisors (see below), whose sum is σ = 5719142880. Its totient is φ = 429318144.

The previous prime is 1610012143. The next prime is 1610012161. The reversal of 1610012160 is 612100161.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610012161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57474 + ... + 80766.

It is an arithmetic number, because the mean of its divisors is an integer number (35744643).

Almost surely, 2^1610012160 is an apocalyptic number.

1610012160 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 1610012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859571440).

1610012160 is an abundant number, since it is smaller than the sum of its proper divisors (4109130720).

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

1610012160 is an equidigital number, since it uses as much as digits as its factorization.

1610012160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23325 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1610012160 is about 40124.9568224067. The cubic root of 1610012160 is about 1172.0416685826.

The spelling of 1610012160 in words is "one billion, six hundred ten million, twelve thousand, one hundred sixty".