16160555601 has 48 divisors (see below), whose sum is σ = 24611313168. Its totient is φ = 10207296000.

The previous prime is 16160555599. The next prime is 16160555611. The reversal of 16160555601 is 10655506161.

It can be written as a sum of positive squares in 8 ways, for example, as 11229201 + 16149326400 = 3351^2 + 127080^2 .

It is not a de Polignac number, because 16160555601 - 2¹ = 16160555599 is a prime.

It is a super-2 number, since 2×16160555601² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16160555611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047675 + ... + 2055551.

It is an arithmetic number, because the mean of its divisors is an integer number (512735691).

Almost surely, 2^16160555601 is an apocalyptic number.

It is an amenable number.

16160555601 is a deficient number, since it is larger than the sum of its proper divisors (8450757567).

16160555601 is a wasteful number, since it uses less digits than its factorization.

16160555601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082 (or 8079 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 16160555601 in words is "sixteen billion, one hundred sixty million, five hundred fifty-five thousand, six hundred one".