1612520544 has 96 divisors (see below), whose sum is σ = 4292193024. Its totient is φ = 530035200.

The previous prime is 1612520491. The next prime is 1612520561. The reversal of 1612520544 is 4450252161.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2507487 + ... + 2508129.

It is an arithmetic number, because the mean of its divisors is an integer number (44710344).

Almost surely, 2^1612520544 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 1612520544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146096512).

1612520544 is an abundant number, since it is smaller than the sum of its proper divisors (2679672480).

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

1612520544 is a wasteful number, since it uses less digits than its factorization.

1612520544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1612520544 is about 40156.2018124224. The cubic root of 1612520544 is about 1172.6500294317.

The spelling of 1612520544 in words is "one billion, six hundred twelve million, five hundred twenty thousand, five hundred forty-four".