36464633647 has 12 divisors (see below), whose sum is σ = 39491430744. Its totient is φ = 33654497760.

The previous prime is 36464633629. The next prime is 36464633657. The reversal of 36464633647 is 74633646463.

It is not a de Polignac number, because 36464633647 - 2¹⁹ = 36464109359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36464633594 and 36464633603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36464633657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495897 + ... + 1520077.

It is an arithmetic number, because the mean of its divisors is an integer number (3290952562).

Almost surely, 2^36464633647 is an apocalyptic number.

36464633647 is a deficient number, since it is larger than the sum of its proper divisors (3026797097).

36464633647 is a wasteful number, since it uses less digits than its factorization.

36464633647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33130 (or 33117 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 52.

The spelling of 36464633647 in words is "thirty-six billion, four hundred sixty-four million, six hundred thirty-three thousand, six hundred forty-seven".