13070850769 has 8 divisors (see below), whose sum is σ = 13432379688. Its totient is φ = 12709756800.

The previous prime is 13070850721. The next prime is 13070850811. The reversal of 13070850769 is 96705807031.

It can be written as a sum of positive squares in 4 ways, for example, as 1809396369 + 11261454400 = 42537^2 + 106120^2 .

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 13070850769 - 2¹⁵ = 13070818001 is a prime.

It is a super-2 number, since 2×13070850769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070850269) 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, 47332 + ... + 168469.

It is an arithmetic number, because the mean of its divisors is an integer number (1679047461).

Almost surely, 2^13070850769 is an apocalyptic number.

It is an amenable number.

13070850769 is a deficient number, since it is larger than the sum of its proper divisors (361528919).

13070850769 is a wasteful number, since it uses less digits than its factorization.

13070850769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217475.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 13070850769 in words is "thirteen billion, seventy million, eight hundred fifty thousand, seven hundred sixty-nine".