13242626677764 has 135 divisors (see below), whose sum is σ = 38054186071671. Its totient is φ = 4012698832560.

The previous prime is 13242626677741. The next prime is 13242626677781. The reversal of 13242626677764 is 46777662624231.

The square root of 13242626677764 is 3639042.

It is a perfect power (a square), and thus also a powerful number.

13242626677764 is a `hidden beast` number, since 1 + 3 + 2 + 426 + 26 + 67 + 77 + 64 = 666.

It is a super-2 number, since 2×13242626677764² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 720521127 + ... + 720539505.

Almost surely, 2^{13242626677764} is an apocalyptic number.

13242626677764 is the 3639042-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13242626677764

13242626677764 is an abundant number, since it is smaller than the sum of its proper divisors (24811559393907).

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

13242626677764 is an frugal number, since it uses more digits than its factorization.

13242626677764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36796 (or 18395 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 63.

The spelling of 13242626677764 in words is "thirteen trillion, two hundred forty-two billion, six hundred twenty-six million, six hundred seventy-seven thousand, seven hundred sixty-four".