161046616224 has 96 divisors (see below), whose sum is σ = 479227855680. Its totient is φ = 46944755712.

The previous prime is 161046616219. The next prime is 161046616259. The reversal of 161046616224 is 422616640161.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372177 + ... + 3419600.

It is an arithmetic number, because the mean of its divisors is an integer number (4991956830).

Almost surely, 2^161046616224 is an apocalyptic number.

It is an amenable number.

161046616224 is an abundant number, since it is smaller than the sum of its proper divisors (318181239456).

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

161046616224 is a wasteful number, since it uses less digits than its factorization.

161046616224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791822 (or 6791814 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 161046616224 in words is "one hundred sixty-one billion, forty-six million, six hundred sixteen thousand, two hundred twenty-four".