3824402649664 has 21 divisors (see below), whose sum is σ = 7589080053331. Its totient is φ = 1912193502400.

The previous prime is 3824402649643. The next prime is 3824402649701. The reversal of 3824402649664 is 4669462044283.

The square root of 3824402649664 is 1955608.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3824402649599 and 3824402649608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15522639 + ... + 15767089.

Almost surely, 2^{3824402649664} is an apocalyptic number.

3824402649664 is the 1955608-th square number.

It is an amenable number.

3824402649664 is a deficient number, since it is larger than the sum of its proper divisors (3764677403667).

3824402649664 is an frugal number, since it uses more digits than its factorization.

3824402649664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488914 (or 244453 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 58.

The spelling of 3824402649664 in words is "three trillion, eight hundred twenty-four billion, four hundred two million, six hundred forty-nine thousand, six hundred sixty-four".