1068136732385 has 64 divisors (see below), whose sum is σ = 1376837222400. Its totient is φ = 795115980736.

The previous prime is 1068136732361. The next prime is 1068136732423. The reversal of 1068136732385 is 5832376318601.

It is not a de Polignac number, because 1068136732385 - 2¹⁴ = 1068136716001 is a prime.

It is a super-2 number, since 2×1068136732385² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511803812 + ... + 511805898.

It is an arithmetic number, because the mean of its divisors is an integer number (21513081600).

Almost surely, 2^{1068136732385} is an apocalyptic number.

It is an amenable number.

1068136732385 is a deficient number, since it is larger than the sum of its proper divisors (308700490015).

1068136732385 is an equidigital number, since it uses as much as digits as its factorization.

1068136732385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1068136732385 in words is "one trillion, sixty-eight billion, one hundred thirty-six million, seven hundred thirty-two thousand, three hundred eighty-five".