3635320166056 has 8 divisors (see below), whose sum is σ = 6816225311370. Its totient is φ = 1817660083024.

The previous prime is 3635320166041. The next prime is 3635320166059. The reversal of 3635320166056 is 6506610235363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3368583036900 + 266737129156 = 1835370^2 + 516466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3635320165997 and 3635320166015.

It is not an unprimeable number, because it can be changed into a prime (3635320166059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227207510371 + ... + 227207510386.

Almost surely, 2^{3635320166056} is an apocalyptic number.

It is an amenable number.

3635320166056 is a deficient number, since it is larger than the sum of its proper divisors (3180905145314).

3635320166056 is a wasteful number, since it uses less digits than its factorization.

3635320166056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454415020763 (or 454415020759 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 3635320166056 in words is "three trillion, six hundred thirty-five billion, three hundred twenty million, one hundred sixty-six thousand, fifty-six".