13135704336 has 40 divisors (see below), whose sum is σ = 37704337760. Its totient is φ = 4378567968.

The previous prime is 13135704319. The next prime is 13135704349. The reversal of 13135704336 is 63340753131.

13135704336 is a `hidden beast` number, since 1 + 3 + 13 + 570 + 43 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13135704336.

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, 15202930 + ... + 15203793.

It is an arithmetic number, because the mean of its divisors is an integer number (942608444).

Almost surely, 2^13135704336 is an apocalyptic number.

13135704336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13135704336 is an abundant number, since it is smaller than the sum of its proper divisors (24568633424).

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

13135704336 is a wasteful number, since it uses less digits than its factorization.

13135704336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30406740 (or 30406728 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 13135704336 in words is "thirteen billion, one hundred thirty-five million, seven hundred four thousand, three hundred thirty-six".