16000161776 has 20 divisors (see below), whose sum is σ = 31274656032. Its totient is φ = 7929282816.

The previous prime is 16000161767. The next prime is 16000161787. The reversal of 16000161776 is 67716100061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4423016 + ... + 4426631.

Almost surely, 2^16000161776 is an apocalyptic number.

16000161776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16000161776 is a deficient number, since it is larger than the sum of its proper divisors (15274494256).

16000161776 is a wasteful number, since it uses less digits than its factorization.

16000161776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849768 (or 8849762 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 16000161776 in words is "sixteen billion, one hundred sixty-one thousand, seven hundred seventy-six".