13143670436 has 48 divisors (see below), whose sum is σ = 26051579904. Its totient is φ = 5756800896.

The previous prime is 13143670409. The next prime is 13143670457. The reversal of 13143670436 is 63407634131.

It is a self number, because there is not a number n which added to its sum of digits gives 13143670436.

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 15 ways as a sum of consecutive naturals, for example, 108626 + ... + 195158.

It is an arithmetic number, because the mean of its divisors is an integer number (542741248).

Almost surely, 2^13143670436 is an apocalyptic number.

It is an amenable number.

13143670436 is a deficient number, since it is larger than the sum of its proper divisors (12907909468).

13143670436 is a wasteful number, since it uses less digits than its factorization.

13143670436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86700 (or 86698 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 13143670436 in words is "thirteen billion, one hundred forty-three million, six hundred seventy thousand, four hundred thirty-six".