36513664135 has 16 divisors (see below), whose sum is σ = 47392964640. Its totient is φ = 26846179200.

The previous prime is 36513664003. The next prime is 36513664147. The reversal of 36513664135 is 53146631563.

It is a happy number.

It is not a de Polignac number, because 36513664135 - 2¹⁵ = 36513631367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36513664091 and 36513664100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211641 + ... + 1241410.

It is an arithmetic number, because the mean of its divisors is an integer number (2962060290).

Almost surely, 2^36513664135 is an apocalyptic number.

36513664135 is a deficient number, since it is larger than the sum of its proper divisors (10879300505).

36513664135 is a wasteful number, since it uses less digits than its factorization.

36513664135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453298.

The product of its digits is 583200, while the sum is 43.

The spelling of 36513664135 in words is "thirty-six billion, five hundred thirteen million, six hundred sixty-four thousand, one hundred thirty-five".