36406646249 has 8 divisors (see below), whose sum is σ = 38416394880. Its totient is φ = 34432468576.

The previous prime is 36406646231. The next prime is 36406646251. The reversal of 36406646249 is 94264660463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36406646249 - 2²⁸ = 36138210793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36406646197 and 36406646206.

It is not an unprimeable number, because it can be changed into a prime (36406646279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8890637 + ... + 8894730.

It is an arithmetic number, because the mean of its divisors is an integer number (4802049360).

Almost surely, 2^36406646249 is an apocalyptic number.

It is an amenable number.

36406646249 is a deficient number, since it is larger than the sum of its proper divisors (2009748631).

36406646249 is a wasteful number, since it uses less digits than its factorization.

36406646249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17785479.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 36406646249 in words is "thirty-six billion, four hundred six million, six hundred forty-six thousand, two hundred forty-nine".