13070399724 has 18 divisors (see below), whose sum is σ = 33039066060. Its totient is φ = 4356799896.

The previous prime is 13070399723. The next prime is 13070399737. The reversal of 13070399724 is 42799307031.

13070399724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 13070399724.

It is not an unprimeable number, because it can be changed into a prime (13070399723) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 181533294 + ... + 181533365.

It is an arithmetic number, because the mean of its divisors is an integer number (1835503670).

Almost surely, 2^13070399724 is an apocalyptic number.

It is an amenable number.

13070399724 is an abundant number, since it is smaller than the sum of its proper divisors (19968666336).

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

13070399724 is a wasteful number, since it uses less digits than its factorization.

13070399724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363066669 (or 363066664 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 13070399724 in words is "thirteen billion, seventy million, three hundred ninety-nine thousand, seven hundred twenty-four".