13007957780 has 24 divisors (see below), whose sum is σ = 27334618080. Its totient is φ = 5199772320.

The previous prime is 13007957759. The next prime is 13007957791. The reversal of 13007957780 is 8775970031.

13007957780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181790 + ... + 243029.

It is an arithmetic number, because the mean of its divisors is an integer number (1138942420).

Almost surely, 2^13007957780 is an apocalyptic number.

13007957780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13007957780 is an abundant number, since it is smaller than the sum of its proper divisors (14326660300).

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

13007957780 is a wasteful number, since it uses less digits than its factorization.

13007957780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426359 (or 426357 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 13007957780 in words is "thirteen billion, seven million, nine hundred fifty-seven thousand, seven hundred eighty".