161469550350 has 72 divisors (see below), whose sum is σ = 433901985192. Its totient is φ = 43049899200.

The previous prime is 161469550247. The next prime is 161469550381. The reversal of 161469550350 is 53055964161.

161469550350 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 6 + 95 + 503 + 50 = 666.

161469550350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 161469550296 and 161469550305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2388109 + ... + 2454791.

It is an arithmetic number, because the mean of its divisors is an integer number (6026416461).

Almost surely, 2^161469550350 is an apocalyptic number.

161469550350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161469550350 is an abundant number, since it is smaller than the sum of its proper divisors (272432434842).

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

161469550350 is a wasteful number, since it uses less digits than its factorization.

161469550350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72082 (or 72074 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 161469550350 in words is "one hundred sixty-one billion, four hundred sixty-nine million, five hundred fifty thousand, three hundred fifty".