161360040364 has 12 divisors (see below), whose sum is σ = 290011964704. Its totient is φ = 78499479024.

The previous prime is 161360040307. The next prime is 161360040451. The reversal of 161360040364 is 463040063161.

161360040364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 545135124 + ... + 545135419.

Almost surely, 2^161360040364 is an apocalyptic number.

It is an amenable number.

161360040364 is a deficient number, since it is larger than the sum of its proper divisors (128651924340).

161360040364 is a wasteful number, since it uses less digits than its factorization.

161360040364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090270584 (or 1090270582 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 161360040364 in words is "one hundred sixty-one billion, three hundred sixty million, forty thousand, three hundred sixty-four".