3636420378242 has 16 divisors (see below), whose sum is σ = 5461475802432. Its totient is φ = 1815928949520.

The previous prime is 3636420378223. The next prime is 3636420378277. The reversal of 3636420378242 is 2428730246363.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14820443 + ... + 15063809.

It is an arithmetic number, because the mean of its divisors is an integer number (341342237652).

Almost surely, 2^{3636420378242} is an apocalyptic number.

3636420378242 is a deficient number, since it is larger than the sum of its proper divisors (1825055424190).

3636420378242 is a wasteful number, since it uses less digits than its factorization.

3636420378242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252713.

The product of its (nonzero) digits is 6967296, while the sum is 50.

The spelling of 3636420378242 in words is "three trillion, six hundred thirty-six billion, four hundred twenty million, three hundred seventy-eight thousand, two hundred forty-two".