16873136416 has 24 divisors (see below), whose sum is σ = 33341583744. Its totient is φ = 8405432640.

The previous prime is 16873136407. The next prime is 16873136437. The reversal of 16873136416 is 61463137861.

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, 964180 + ... + 981523.

It is an arithmetic number, because the mean of its divisors is an integer number (1389232656).

Almost surely, 2^16873136416 is an apocalyptic number.

16873136416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16873136416 is a deficient number, since it is larger than the sum of its proper divisors (16468447328).

16873136416 is a wasteful number, since it uses less digits than its factorization.

16873136416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945984 (or 1945976 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The spelling of 16873136416 in words is "sixteen billion, eight hundred seventy-three million, one hundred thirty-six thousand, four hundred sixteen".