160601665100500 has 48 divisors (see below), whose sum is σ = 377735116331664. Its totient is φ = 59299076342400.

The previous prime is 160601665100491. The next prime is 160601665100501. The reversal of 160601665100500 is 5001566106061.

It can be written as a sum of positive squares in 8 ways, for example, as 72761957723844 + 87839707376656 = 8530062^2 + 9372284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160601665100500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160601665100501) by changing a digit.

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, 12353967739 + ... + 12353980738.

It is an arithmetic number, because the mean of its divisors is an integer number (7869481590243).

Almost surely, 2^{160601665100500} is an apocalyptic number.

160601665100500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160601665100500 is an abundant number, since it is smaller than the sum of its proper divisors (217133451231164).

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

160601665100500 is a wasteful number, since it uses less digits than its factorization.

160601665100500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24707948509 (or 24707948497 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 160601665100500 in words is "one hundred sixty trillion, six hundred one billion, six hundred sixty-five million, one hundred thousand, five hundred".