1069728693139 has 8 divisors (see below), whose sum is σ = 1079456528880. Its totient is φ = 1060005440256.

The previous prime is 1069728693127. The next prime is 1069728693203. The reversal of 1069728693139 is 9313968279601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1069728693139 - 2²⁹ = 1069191822227 is a prime.

It is a super-2 number, since 2×1069728693139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069728613139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675882 + ... + 1611295.

It is an arithmetic number, because the mean of its divisors is an integer number (134932066110).

Almost surely, 2^{1069728693139} is an apocalyptic number.

1069728693139 is a deficient number, since it is larger than the sum of its proper divisors (9727835741).

1069728693139 is a wasteful number, since it uses less digits than its factorization.

1069728693139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291429.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The spelling of 1069728693139 in words is "one trillion, sixty-nine billion, seven hundred twenty-eight million, six hundred ninety-three thousand, one hundred thirty-nine".