6654648358612 has 12 divisors (see below), whose sum is σ = 11645658148180. Its totient is φ = 3327317459136.

The previous prime is 6654648358549. The next prime is 6654648358691. The reversal of 6654648358612 is 2168538464566.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2403851790096 + 4250796568516 = 1550436^2 + 2061746^2 .

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035838 + ... + 3792394.

Almost surely, 2^{6654648358612} is an apocalyptic number.

It is an amenable number.

6654648358612 is a deficient number, since it is larger than the sum of its proper divisors (4991009789568).

6654648358612 is a wasteful number, since it uses less digits than its factorization.

6654648358612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360090 (or 3360088 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 64.

The spelling of 6654648358612 in words is "six trillion, six hundred fifty-four billion, six hundred forty-eight million, three hundred fifty-eight thousand, six hundred twelve".