161583960598 has 8 divisors (see below), whose sum is σ = 245296133208. Its totient is φ = 79818582864.

The previous prime is 161583960523. The next prime is 161583960667. The reversal of 161583960598 is 895069385161.

161583960598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×161583960598² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486698511 + ... + 486698842.

It is an arithmetic number, because the mean of its divisors is an integer number (30662016651).

Almost surely, 2^161583960598 is an apocalyptic number.

161583960598 is a deficient number, since it is larger than the sum of its proper divisors (83712172610).

161583960598 is an equidigital number, since it uses as much as digits as its factorization.

161583960598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973397438.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 161583960598 in words is "one hundred sixty-one billion, five hundred eighty-three million, nine hundred sixty thousand, five hundred ninety-eight".