3646006630551 has 8 divisors (see below), whose sum is σ = 5401491304560. Its totient is φ = 2430671087016.

The previous prime is 3646006630543. The next prime is 3646006630577. The reversal of 3646006630551 is 1550366006463.

3646006630551 is a `hidden beast` number, since 3 + 6 + 4 + 6 + 0 + 0 + 6 + 630 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 3646006630551 - 2³ = 3646006630543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3646006630497 and 3646006630506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646006631551) 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, 67518641280 + ... + 67518641333.

It is an arithmetic number, because the mean of its divisors is an integer number (675186413070).

Almost surely, 2^{3646006630551} is an apocalyptic number.

3646006630551 is a deficient number, since it is larger than the sum of its proper divisors (1755484674009).

3646006630551 is a wasteful number, since it uses less digits than its factorization.

3646006630551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135037282622 (or 135037282616 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 3646006630551 in words is "three trillion, six hundred forty-six billion, six million, six hundred thirty thousand, five hundred fifty-one".