3656163242 has 16 divisors (see below), whose sum is σ = 5832440640. Its totient is φ = 1712964288.

The previous prime is 3656163241. The next prime is 3656163253. The reversal of 3656163242 is 2423616563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3656163196 and 3656163205.

It is not an unprimeable number, because it can be changed into a prime (3656163241) 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, 229142 + ... + 244577.

It is an arithmetic number, because the mean of its divisors is an integer number (364527540).

Almost surely, 2^3656163242 is an apocalyptic number.

3656163242 is a deficient number, since it is larger than the sum of its proper divisors (2176277398).

3656163242 is a wasteful number, since it uses less digits than its factorization.

3656163242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473965.

The product of its digits is 155520, while the sum is 38.

The square root of 3656163242 is about 60466.2157076164. The cubic root of 3656163242 is about 1540.5478516869.

The spelling of 3656163242 in words is "three billion, six hundred fifty-six million, one hundred sixty-three thousand, two hundred forty-two".