3644717376468 has 48 divisors (see below), whose sum is σ = 9878578258304. Its totient is φ = 1024276544640.

The previous prime is 3644717376467. The next prime is 3644717376499. The reversal of 3644717376468 is 8646737174463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3644717376399 and 3644717376408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644717376467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355646455 + ... + 355656702.

Almost surely, 2^{3644717376468} is an apocalyptic number.

It is an amenable number.

3644717376468 is an abundant number, since it is smaller than the sum of its proper divisors (6233860881836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3644717376468 is a wasteful number, since it uses less digits than its factorization.

3644717376468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711303232 (or 711303230 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 66.

The spelling of 3644717376468 in words is "three trillion, six hundred forty-four billion, seven hundred seventeen million, three hundred seventy-six thousand, four hundred sixty-eight".