1195766767648 has 12 divisors (see below), whose sum is σ = 2354165823870. Its totient is φ = 597883383808.

The previous prime is 1195766767549. The next prime is 1195766767673. The reversal of 1195766767648 is 8467676675911.

It can be written as a sum of positive squares in only one way, i.e., 1165993955344 + 29772812304 = 1079812^2 + 172548^2 .

It is a super-2 number, since 2×1195766767648² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18683855713 + ... + 18683855776.

Almost surely, 2^{1195766767648} is an apocalyptic number.

It is an amenable number.

1195766767648 is a deficient number, since it is larger than the sum of its proper divisors (1158399056222).

1195766767648 is an equidigital number, since it uses as much as digits as its factorization.

1195766767648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37367711499 (or 37367711491 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 73.

The spelling of 1195766767648 in words is "one trillion, one hundred ninety-five billion, seven hundred sixty-six million, seven hundred sixty-seven thousand, six hundred forty-eight".