13261453413160 has 32 divisors (see below), whose sum is σ = 29945989591560. Its totient is φ = 5285431247616.

The previous prime is 13261453413107. The next prime is 13261453413223. The reversal of 13261453413160 is 6131435416231.

It can be written as a sum of positive squares in 4 ways, for example, as 11188262352996 + 2073191060164 = 3344886^2 + 1439858^2 .

It is a super-2 number, since 2×13261453413160² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598429959 + ... + 598452118.

Almost surely, 2^{13261453413160} is an apocalyptic number.

13261453413160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13261453413160 is an abundant number, since it is smaller than the sum of its proper divisors (16684536178400).

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

13261453413160 is a wasteful number, since it uses less digits than its factorization.

13261453413160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196882365 (or 1196882361 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 13261453413160 its reverse (6131435416231), we get a palindrome (19392888829391).

The spelling of 13261453413160 in words is "thirteen trillion, two hundred sixty-one billion, four hundred fifty-three million, four hundred thirteen thousand, one hundred sixty".