1368736682 has 8 divisors (see below), whose sum is σ = 2071274436. Its totient is φ = 678311872.

The previous prime is 1368736667. The next prime is 1368736697. The reversal of 1368736682 is 2866378631.

It is an interprime number because it is at equal distance from previous prime (1368736667) and next prime (1368736697).

It can be written as a sum of positive squares in 2 ways, for example, as 1366115521 + 2621161 = 36961^2 + 1619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1368736682.

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, 3027953 + ... + 3028404.

Almost surely, 2^1368736682 is an apocalyptic number.

1368736682 is a deficient number, since it is larger than the sum of its proper divisors (702537754).

1368736682 is a wasteful number, since it uses less digits than its factorization.

1368736682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056472.

The product of its digits is 1741824, while the sum is 50.

The square root of 1368736682 is about 36996.4414775259. The cubic root of 1368736682 is about 1110.2990515286.

The spelling of 1368736682 in words is "one billion, three hundred sixty-eight million, seven hundred thirty-six thousand, six hundred eighty-two".