161606050515046 has 4 divisors (see below), whose sum is σ = 242409075772572. Its totient is φ = 80803025257522.

The previous prime is 161606050515031. The next prime is 161606050515059. The reversal of 161606050515046 is 640515050606161.

161606050515046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×161606050515046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161606050514987 and 161606050515005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401512628760 + ... + 40401512628763.

It is an arithmetic number, because the mean of its divisors is an integer number (60602268943143).

Almost surely, 2^{161606050515046} is an apocalyptic number.

161606050515046 is a deficient number, since it is larger than the sum of its proper divisors (80803025257526).

161606050515046 is an equidigital number, since it uses as much as digits as its factorization.

161606050515046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80803025257525.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 161606050515046 in words is "one hundred sixty-one trillion, six hundred six billion, fifty million, five hundred fifteen thousand, forty-six".