3653828673428 has 18 divisors (see below), whose sum is σ = 6684296220714. Its totient is φ = 1747483277584.

The previous prime is 3653828673409. The next prime is 3653828673437. The reversal of 3653828673428 is 8243768283563.

It can be written as a sum of positive squares in only one way, i.e., 3643754135044 + 10074538384 = 1908862^2 + 100372^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863378951 + ... + 863383182.

Almost surely, 2^{3653828673428} is an apocalyptic number.

It is an amenable number.

3653828673428 is a deficient number, since it is larger than the sum of its proper divisors (3030467547286).

3653828673428 is a wasteful number, since it uses less digits than its factorization.

3653828673428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726762183 (or 1726762158 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 65.

The spelling of 3653828673428 in words is "three trillion, six hundred fifty-three billion, eight hundred twenty-eight million, six hundred seventy-three thousand, four hundred twenty-eight".