1329713072069 has 16 divisors (see below), whose sum is σ = 1368298450176. Its totient is φ = 1291269470400.

The previous prime is 1329713072059. The next prime is 1329713072101. The reversal of 1329713072069 is 9602703179231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1329713072069 is a prime.

It is a super-2 number, since 2×1329713072069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329713072059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41679614 + ... + 41711504.

It is an arithmetic number, because the mean of its divisors is an integer number (85518653136).

Almost surely, 2^{1329713072069} is an apocalyptic number.

It is an amenable number.

1329713072069 is a deficient number, since it is larger than the sum of its proper divisors (38585378107).

1329713072069 is a wasteful number, since it uses less digits than its factorization.

1329713072069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34076.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 1329713072069 in words is "one trillion, three hundred twenty-nine billion, seven hundred thirteen million, seventy-two thousand, sixty-nine".