1136447677849 has 27 divisors (see below), whose sum is σ = 1258045172181. Its totient is φ = 1025831858040.

The previous prime is 1136447677829. The next prime is 1136447677867. The reversal of 1136447677849 is 9487767446311.

The square root of 1136447677849 is 1066043.

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

It is not a de Polignac number, because 1136447677849 - 2³¹ = 1134300194201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136447677819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2333567884 + ... + 2333568370.

Almost surely, 2^{1136447677849} is an apocalyptic number.

1136447677849 is the 1066043-rd square number.

1136447677849 is the 533022-nd centered octagonal number.

It is an amenable number.

1136447677849 is a deficient number, since it is larger than the sum of its proper divisors (121597494332).

1136447677849 is an frugal number, since it uses more digits than its factorization.

1136447677849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 697 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 67.

The spelling of 1136447677849 in words is "one trillion, one hundred thirty-six billion, four hundred forty-seven million, six hundred seventy-seven thousand, eight hundred forty-nine".