169200560640 has 160 divisors (see below), whose sum is σ = 542471529600. Its totient is φ = 44990152704.

The previous prime is 169200560629. The next prime is 169200560653. The reversal of 169200560640 is 46065002961.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648757 + ... + 2711883.

It is an arithmetic number, because the mean of its divisors is an integer number (3390447060).

Almost surely, 2^169200560640 is an apocalyptic number.

169200560640 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 169200560640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271235764800).

169200560640 is an abundant number, since it is smaller than the sum of its proper divisors (373270968960).

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

169200560640 is an equidigital number, since it uses as much as digits as its factorization.

169200560640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63502 (or 63486 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 169200560640 in words is "one hundred sixty-nine billion, two hundred million, five hundred sixty thousand, six hundred forty".