161030492224 has 84 divisors (see below), whose sum is σ = 380360340624. Its totient is φ = 67408056576.

The previous prime is 161030492213. The next prime is 161030492281. The reversal of 161030492224 is 422294030161.

It is a self number, because there is not a number n which added to its sum of digits gives 161030492224.

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, 462234 + ... + 731929.

Almost surely, 2^161030492224 is an apocalyptic number.

161030492224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

161030492224 is an abundant number, since it is smaller than the sum of its proper divisors (219329848400).

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

161030492224 is a wasteful number, since it uses less digits than its factorization.

161030492224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194232 (or 1194215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 161030492224 in words is "one hundred sixty-one billion, thirty million, four hundred ninety-two thousand, two hundred twenty-four".