1166868068368 has 20 divisors (see below), whose sum is σ = 2262262698108. Its totient is φ = 583058339840.

The previous prime is 1166868068341. The next prime is 1166868068369. The reversal of 1166868068368 is 8638608686611.

It can be written as a sum of positive squares in 2 ways, for example, as 510327354384 + 656540713984 = 714372^2 + 810272^2 .

It is not an unprimeable number, because it can be changed into a prime (1166868068369) 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, 23455273 + ... + 23504968.

Almost surely, 2^{1166868068368} is an apocalyptic number.

It is an amenable number.

1166868068368 is a deficient number, since it is larger than the sum of its proper divisors (1095394629740).

1166868068368 is a wasteful number, since it uses less digits than its factorization.

1166868068368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961802 (or 46961796 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 67.

The spelling of 1166868068368 in words is "one trillion, one hundred sixty-six billion, eight hundred sixty-eight million, sixty-eight thousand, three hundred sixty-eight".