1180665767456 has 36 divisors (see below), whose sum is σ = 2703935444238. Its totient is φ = 505999613952.

The previous prime is 1180665767419. The next prime is 1180665767471. The reversal of 1180665767456 is 6547675660811.

It can be written as a sum of positive squares in only one way, i.e., 954755677456 + 225910090000 = 977116^2 + 475300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376486241 + ... + 376489376.

Almost surely, 2^{1180665767456} is an apocalyptic number.

1180665767456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1180665767456 is an abundant number, since it is smaller than the sum of its proper divisors (1523269676782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1180665767456 is an equidigital number, since it uses as much as digits as its factorization.

1180665767456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752975641 (or 752975626 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 1180665767456 in words is "one trillion, one hundred eighty billion, six hundred sixty-five million, seven hundred sixty-seven thousand, four hundred fifty-six".