161701852922 has 8 divisors (see below), whose sum is σ = 255318715200. Its totient is φ = 76595614524.

The previous prime is 161701852919. The next prime is 161701852931. The reversal of 161701852922 is 229258107161.

161701852922 is digitally balanced in base 3, 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 super-2 number, since 2×161701852922² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127655922 + ... + 2127655997.

It is an arithmetic number, because the mean of its divisors is an integer number (31914839400).

Almost surely, 2^161701852922 is an apocalyptic number.

161701852922 is a deficient number, since it is larger than the sum of its proper divisors (93616862278).

161701852922 is a wasteful number, since it uses less digits than its factorization.

161701852922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255311940.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 161701852922 in words is "one hundred sixty-one billion, seven hundred one million, eight hundred fifty-two thousand, nine hundred twenty-two".