1605470112560 has 80 divisors (see below), whose sum is σ = 3815255584800. Its totient is φ = 628098551808.

The previous prime is 1605470112557. The next prime is 1605470112593. The reversal of 1605470112560 is 652110745061.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66536 + ... + 1793144.

It is an arithmetic number, because the mean of its divisors is an integer number (47690694810).

Almost surely, 2^{1605470112560} is an apocalyptic number.

1605470112560 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 1605470112560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907627792400).

1605470112560 is an abundant number, since it is smaller than the sum of its proper divisors (2209785472240).

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

1605470112560 is a wasteful number, since it uses less digits than its factorization.

1605470112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726878 (or 1726872 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1605470112560 in words is "one trillion, six hundred five billion, four hundred seventy million, one hundred twelve thousand, five hundred sixty".