13434837736 has 32 divisors (see below), whose sum is σ = 25278121800. Its totient is φ = 6694041600.

The previous prime is 13434837727. The next prime is 13434837781. The reversal of 13434837736 is 63773843431.

It can be written as a sum of positive squares in 4 ways, for example, as 10320528100 + 3114309636 = 101590^2 + 55806^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13434837736.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622430 + ... + 5624818.

Almost surely, 2^13434837736 is an apocalyptic number.

It is an amenable number.

13434837736 is a deficient number, since it is larger than the sum of its proper divisors (11843284064).

13434837736 is a wasteful number, since it uses less digits than its factorization.

13434837736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4545 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 49.

The spelling of 13434837736 in words is "thirteen billion, four hundred thirty-four million, eight hundred thirty-seven thousand, seven hundred thirty-six".