160551121775616 has 1584 divisors, whose sum is σ = 562301653455360. Its totient is φ = 43490994094080.

The previous prime is 160551121775567. The next prime is 160551121775683. The reversal of 160551121775616 is 616577121155061.

160551121775616 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 5 + 1 + 1 + 2 + 1 + 77 + 561 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1584).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 362417881891 + ... + 362417882333.

Almost surely, 2^{160551121775616} is an apocalyptic number.

160551121775616 is a gapful number since it is divisible by the number (16) 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 160551121775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281150826727680).

160551121775616 is an abundant number, since it is smaller than the sum of its proper divisors (401750531679744).

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

160551121775616 is a wasteful number, since it uses less digits than its factorization.

160551121775616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 54.

The spelling of 160551121775616 in words is "one hundred sixty trillion, five hundred fifty-one billion, one hundred twenty-one million, seven hundred seventy-five thousand, six hundred sixteen".