161469534050 has 24 divisors (see below), whose sum is σ = 327636364752. Its totient is φ = 58716194000.

The previous prime is 161469534041. The next prime is 161469534071. The reversal of 161469534050 is 50435964161.

It is a junction number, because it is equal to n+sod(n) for n = 161469533992 and 161469534010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146789936 + ... + 146791035.

It is an arithmetic number, because the mean of its divisors is an integer number (13651515198).

Almost surely, 2^161469534050 is an apocalyptic number.

161469534050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161469534050 is an abundant number, since it is smaller than the sum of its proper divisors (166166830702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161469534050 is a wasteful number, since it uses less digits than its factorization.

161469534050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293580994 (or 293580989 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 161469534050 in words is "one hundred sixty-one billion, four hundred sixty-nine million, five hundred thirty-four thousand, fifty".