6650672011216 has 10 divisors (see below), whose sum is σ = 12885677021762. Its totient is φ = 3325336005600.

The previous prime is 6650672011213. The next prime is 6650672011273. The reversal of 6650672011216 is 6121102760566.

It can be written as a sum of positive squares in only one way, i.e., 5746088410000 + 904583601216 = 2397100^2 + 951096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650672011213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207833500335 + ... + 207833500366.

Almost surely, 2^{6650672011216} is an apocalyptic number.

It is an amenable number.

6650672011216 is a deficient number, since it is larger than the sum of its proper divisors (6235005010546).

6650672011216 is a wasteful number, since it uses less digits than its factorization.

6650672011216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415667000709 (or 415667000703 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 6650672011216 in words is "six trillion, six hundred fifty billion, six hundred seventy-two million, eleven thousand, two hundred sixteen".