161060543446 has 16 divisors (see below), whose sum is σ = 266163061968. Its totient is φ = 72484492000.

The previous prime is 161060543411. The next prime is 161060543453. The reversal of 161060543446 is 644345060161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 161060543399 and 161060543408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36240025 + ... + 36244468.

It is an arithmetic number, because the mean of its divisors is an integer number (16635191373).

Almost surely, 2^161060543446 is an apocalyptic number.

161060543446 is a deficient number, since it is larger than the sum of its proper divisors (105102518522).

161060543446 is a wasteful number, since it uses less digits than its factorization.

161060543446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72484607.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 161060543446 in words is "one hundred sixty-one billion, sixty million, five hundred forty-three thousand, four hundred forty-six".