13080780468 has 36 divisors (see below), whose sum is σ = 37788922080. Its totient is φ = 3737365776.

The previous prime is 13080780467. The next prime is 13080780473. The reversal of 13080780468 is 86408708031.

13080780468 is a `hidden beast` number, since 1 + 30 + 80 + 7 + 80 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13080780468² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080780463) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25953678 + ... + 25954181.

It is an arithmetic number, because the mean of its divisors is an integer number (1049692280).

Almost surely, 2^13080780468 is an apocalyptic number.

13080780468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13080780468 is an abundant number, since it is smaller than the sum of its proper divisors (24708141612).

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

13080780468 is a wasteful number, since it uses less digits than its factorization.

13080780468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51907876 (or 51907871 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 13080780468 in words is "thirteen billion, eighty million, seven hundred eighty thousand, four hundred sixty-eight".