161606050514987 has 8 divisors (see below), whose sum is σ = 174037524165120. Its totient is φ = 149174611007040.

The previous prime is 161606050514941. The next prime is 161606050515001. The reversal of 161606050514987 is 789415050606161.

161606050514987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161606050514987 - 2¹⁶ = 161606050449451 is a prime.

It is a super-3 number, since 3×161606050514987³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161606050514287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754687 + ... + 18063527.

It is an arithmetic number, because the mean of its divisors is an integer number (21754690520640).

Almost surely, 2^{161606050514987} is an apocalyptic number.

161606050514987 is a deficient number, since it is larger than the sum of its proper divisors (12431473650133).

161606050514987 is a wasteful number, since it uses less digits than its factorization.

161606050514987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071093.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 161606050514987 in words is "one hundred sixty-one trillion, six hundred six billion, fifty million, five hundred fourteen thousand, nine hundred eighty-seven".