161762024005652 has 96 divisors (see below), whose sum is σ = 330365417840640. Its totient is φ = 67866565253760.

The previous prime is 161762024005579. The next prime is 161762024005733. The reversal of 161762024005652 is 256500420267161.

It is a junction number, because it is equal to n+sod(n) for n = 161762024005597 and 161762024005606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459798433 + ... + 1459909239.

It is an arithmetic number, because the mean of its divisors is an integer number (3441306435840).

Almost surely, 2^{161762024005652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161762024005652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165182708920320).

161762024005652 is an abundant number, since it is smaller than the sum of its proper divisors (168603393834988).

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

161762024005652 is a wasteful number, since it uses less digits than its factorization.

161762024005652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113061 (or 113059 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 161762024005652 in words is "one hundred sixty-one trillion, seven hundred sixty-two billion, twenty-four million, five thousand, six hundred fifty-two".