34636782449 has 8 divisors (see below), whose sum is σ = 36292705152. Its totient is φ = 32993357760.

The previous prime is 34636782421. The next prime is 34636782491. The reversal of 34636782449 is 94428763643.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34636782449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34636782394 and 34636782403.

It is not an unprimeable number, because it can be changed into a prime (34636784449) 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, 3118829 + ... + 3129914.

It is an arithmetic number, because the mean of its divisors is an integer number (4536588144).

Almost surely, 2^34636782449 is an apocalyptic number.

It is an amenable number.

34636782449 is a deficient number, since it is larger than the sum of its proper divisors (1655922703).

34636782449 is a wasteful number, since it uses less digits than its factorization.

34636782449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249007.

The product of its digits is 20901888, while the sum is 56.

The spelling of 34636782449 in words is "thirty-four billion, six hundred thirty-six million, seven hundred eighty-two thousand, four hundred forty-nine".