3647454210656 has 48 divisors (see below), whose sum is σ = 7292080857600. Its totient is φ = 1795625789568.

The previous prime is 3647454210641. The next prime is 3647454210667. The reversal of 3647454210656 is 6560124547463.

It is a junction number, because it is equal to n+sod(n) for n = 3647454210598 and 3647454210607.

It is a congruent number.

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, 1101950 + ... + 2917053.

It is an arithmetic number, because the mean of its divisors is an integer number (151918351200).

Almost surely, 2^{3647454210656} is an apocalyptic number.

It is an amenable number.

3647454210656 is a deficient number, since it is larger than the sum of its proper divisors (3644626646944).

3647454210656 is a wasteful number, since it uses less digits than its factorization.

3647454210656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019451 (or 4019443 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 3647454210656 in words is "three trillion, six hundred forty-seven billion, four hundred fifty-four million, two hundred ten thousand, six hundred fifty-six".