13069291050 has 36 divisors (see below), whose sum is σ = 35112829830. Its totient is φ = 3485144160.

The previous prime is 13069291009. The next prime is 13069291051. The reversal of 13069291050 is 5019296031.

It can be written as a sum of positive squares in 3 ways, for example, as 12044843001 + 1024448049 = 109749^2 + 32007^2 .

It is a super-2 number, since 2×13069291050² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13069290996 and 13069291014.

It is not an unprimeable number, because it can be changed into a prime (13069291051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14520985 + ... + 14521884.

Almost surely, 2^13069291050 is an apocalyptic number.

13069291050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13069291050 is an abundant number, since it is smaller than the sum of its proper divisors (22043538780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13069291050 is a wasteful number, since it uses less digits than its factorization.

13069291050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042887 (or 29042879 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 13069291050 in words is "thirteen billion, sixty-nine million, two hundred ninety-one thousand, fifty".