1197836553136 has 20 divisors (see below), whose sum is σ = 2321351587432. Its totient is φ = 598778078976.

The previous prime is 1197836553049. The next prime is 1197836553139. The reversal of 1197836553136 is 6313556387911.

It is not an unprimeable number, because it can be changed into a prime (1197836553139) 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, 8691846 + ... + 8828581.

Almost surely, 2^{1197836553136} is an apocalyptic number.

1197836553136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1197836553136 is a deficient number, since it is larger than the sum of its proper divisors (1123515034296).

1197836553136 is a wasteful number, since it uses less digits than its factorization.

1197836553136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17524708 (or 17524702 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 58.

The spelling of 1197836553136 in words is "one trillion, one hundred ninety-seven billion, eight hundred thirty-six million, five hundred fifty-three thousand, one hundred thirty-six".