36640630367 has 12 divisors (see below), whose sum is σ = 40289213328. Its totient is φ = 33297422400.

The previous prime is 36640630363. The next prime is 36640630373. The reversal of 36640630367 is 76303604663.

It is a happy number.

It is not a de Polignac number, because 36640630367 - 2² = 36640630363 is a prime.

It is a super-2 number, since 2×36640630367² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36640630363) 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, 283463 + ... + 391959.

It is an arithmetic number, because the mean of its divisors is an integer number (3357434444).

Almost surely, 2^36640630367 is an apocalyptic number.

36640630367 is a deficient number, since it is larger than the sum of its proper divisors (3648582961).

36640630367 is a wasteful number, since it uses less digits than its factorization.

36640630367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111310 (or 111299 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 44.

The spelling of 36640630367 in words is "thirty-six billion, six hundred forty million, six hundred thirty thousand, three hundred sixty-seven".