161776800088 has 16 divisors (see below), whose sum is σ = 303725961000. Its totient is φ = 80783210496.

The previous prime is 161776800083. The next prime is 161776800109. The reversal of 161776800088 is 880008677161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161776800083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13142158 + ... + 13154461.

Almost surely, 2^161776800088 is an apocalyptic number.

It is an amenable number.

161776800088 is a deficient number, since it is larger than the sum of its proper divisors (141949160912).

161776800088 is a wasteful number, since it uses less digits than its factorization.

161776800088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297394 (or 26297390 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 161776800088 in words is "one hundred sixty-one billion, seven hundred seventy-six million, eight hundred thousand, eighty-eight".