3646903330448 has 40 divisors (see below), whose sum is σ = 8078045567232. Its totient is φ = 1562424450048.

The previous prime is 3646903330409. The next prime is 3646903330471. The reversal of 3646903330448 is 8440333096463.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3646903330448.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5234465 + ... + 5890112.

Almost surely, 2^{3646903330448} is an apocalyptic number.

It is an amenable number.

3646903330448 is an abundant number, since it is smaller than the sum of its proper divisors (4431142236784).

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

3646903330448 is a wasteful number, since it uses less digits than its factorization.

3646903330448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127519 (or 11127513 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 3646903330448 in words is "three trillion, six hundred forty-six billion, nine hundred three million, three hundred thirty thousand, four hundred forty-eight".