16812874396 has 12 divisors (see below), whose sum is σ = 29423728152. Its totient is φ = 8406094928.

The previous prime is 16812874391. The next prime is 16812874411. The reversal of 16812874396 is 69347821861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16812874391) 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, 48186 + ... + 189598.

It is an arithmetic number, because the mean of its divisors is an integer number (2451977346).

Almost surely, 2^16812874396 is an apocalyptic number.

It is an amenable number.

16812874396 is a deficient number, since it is larger than the sum of its proper divisors (12610853756).

16812874396 is a wasteful number, since it uses less digits than its factorization.

16812874396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171140 (or 171138 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The spelling of 16812874396 in words is "sixteen billion, eight hundred twelve million, eight hundred seventy-four thousand, three hundred ninety-six".