161606050515083 has 32 divisors (see below), whose sum is σ = 171955861217280. Its totient is φ = 151449412500000.

The previous prime is 161606050515079. The next prime is 161606050515097. The reversal of 161606050515083 is 380515050606161.

161606050515083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 161606050515083 - 2² = 161606050515079 is a prime.

It is a super-2 number, since 2×161606050515083² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161606050515023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3965674958 + ... + 3965715708.

It is an arithmetic number, because the mean of its divisors is an integer number (5373620663040).

Almost surely, 2^{161606050515083} is an apocalyptic number.

161606050515083 is a deficient number, since it is larger than the sum of its proper divisors (10349810702197).

161606050515083 is a wasteful number, since it uses less digits than its factorization.

161606050515083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46679.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 161606050515083 in words is "one hundred sixty-one trillion, six hundred six billion, fifty million, five hundred fifteen thousand, eighty-three".