133244664466 has 16 divisors (see below), whose sum is σ = 202054824000. Its totient is φ = 65895031440.

The previous prime is 133244664451. The next prime is 133244664481. The reversal of 133244664466 is 664466442331.

It is an interprime number because it is at equal distance from previous prime (133244664451) and next prime (133244664481).

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, 358341 + ... + 628408.

It is an arithmetic number, because the mean of its divisors is an integer number (12628426500).

Almost surely, 2^133244664466 is an apocalyptic number.

133244664466 is a deficient number, since it is larger than the sum of its proper divisors (68810159534).

133244664466 is a wasteful number, since it uses less digits than its factorization.

133244664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987489.

The product of its digits is 5971968, while the sum is 49.

The spelling of 133244664466 in words is "one hundred thirty-three billion, two hundred forty-four million, six hundred sixty-four thousand, four hundred sixty-six".