161104534352 has 40 divisors (see below), whose sum is σ = 317946168000. Its totient is φ = 79058346752.

The previous prime is 161104534343. The next prime is 161104534369. The reversal of 161104534352 is 253435401161.

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, 444149 + ... + 720747.

It is an arithmetic number, because the mean of its divisors is an integer number (7948654200).

Almost surely, 2^161104534352 is an apocalyptic number.

It is an amenable number.

161104534352 is a deficient number, since it is larger than the sum of its proper divisors (156841633648).

161104534352 is a wasteful number, since it uses less digits than its factorization.

161104534352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277283 (or 277277 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 161104534352 in words is "one hundred sixty-one billion, one hundred four million, five hundred thirty-four thousand, three hundred fifty-two".