13269229056 has 80 divisors (see below), whose sum is σ = 39277880400. Its totient is φ = 4423071744.

The previous prime is 13269229037. The next prime is 13269229091. The reversal of 13269229056 is 65092296231.

It is a super-2 number, since 2×13269229056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466111 + ... + 493758.

It is an arithmetic number, because the mean of its divisors is an integer number (490973505).

Almost surely, 2^13269229056 is an apocalyptic number.

13269229056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13269229056 is an abundant number, since it is smaller than the sum of its proper divisors (26008651344).

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

13269229056 is an frugal number, since it uses more digits than its factorization.

13269229056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959896 (or 959874 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 13269229056 in words is "thirteen billion, two hundred sixty-nine million, two hundred twenty-nine thousand, fifty-six".