666150126032338 has 16 divisors (see below), whose sum is σ = 1058048740285920. Its totient is φ = 313468901453376.

The previous prime is 666150126032327. The next prime is 666150126032351. The reversal of 666150126032338 is 833230621051666.

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, 421411908 + ... + 422989711.

It is an arithmetic number, because the mean of its divisors is an integer number (66128046267870).

Almost surely, 2^{666150126032338} is an apocalyptic number.

666150126032338 is a deficient number, since it is larger than the sum of its proper divisors (391898614253582).

666150126032338 is a wasteful number, since it uses less digits than its factorization.

666150126032338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844424841.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 666150126032338 in words is "six hundred sixty-six trillion, one hundred fifty billion, one hundred twenty-six million, thirty-two thousand, three hundred thirty-eight".