16786735348 has 12 divisors (see below), whose sum is σ = 29399376132. Its totient is φ = 8386913600.

The previous prime is 16786735271. The next prime is 16786735369. The reversal of 16786735348 is 84353768761.

It can be written as a sum of positive squares in 2 ways, for example, as 8619636964 + 8167098384 = 92842^2 + 90372^2 .

It is a super-2 number, since 2×16786735348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16786735292 and 16786735301.

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, 1607665 + ... + 1618072.

It is an arithmetic number, because the mean of its divisors is an integer number (2449948011).

Almost surely, 2^16786735348 is an apocalyptic number.

It is an amenable number.

16786735348 is a deficient number, since it is larger than the sum of its proper divisors (12612640784).

16786735348 is a wasteful number, since it uses less digits than its factorization.

16786735348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227042 (or 3227040 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The spelling of 16786735348 in words is "sixteen billion, seven hundred eighty-six million, seven hundred thirty-five thousand, three hundred forty-eight".