1336863187984 has 45 divisors (see below), whose sum is σ = 2606193764631. Its totient is φ = 664322359680.

The previous prime is 1336863187967. The next prime is 1336863187991. The reversal of 1336863187984 is 4897813686331.

The square root of 1336863187984 is 1156228.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 948325392400 + 388537795584 = 973820^2 + 623328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 837108274 + ... + 837109870.

Almost surely, 2^{1336863187984} is an apocalyptic number.

1336863187984 is the 1156228-th square number.

It is an amenable number.

1336863187984 is a deficient number, since it is larger than the sum of its proper divisors (1269330576647).

1336863187984 is an frugal number, since it uses more digits than its factorization.

1336863187984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 1780 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 67.

The spelling of 1336863187984 in words is "one trillion, three hundred thirty-six billion, eight hundred sixty-three million, one hundred eighty-seven thousand, nine hundred eighty-four".