266238032150 has 24 divisors (see below), whose sum is σ = 495228091320. Its totient is φ = 106489760960.

The previous prime is 266238032129. The next prime is 266238032161. The reversal of 266238032150 is 51230832662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933242 + ... + 1184658.

It is an arithmetic number, because the mean of its divisors is an integer number (20634503805).

Almost surely, 2^266238032150 is an apocalyptic number.

266238032150 is a deficient number, since it is larger than the sum of its proper divisors (228990059170).

266238032150 is a wasteful number, since it uses less digits than its factorization.

266238032150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272608 (or 272603 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 266238032150 in words is "two hundred sixty-six billion, two hundred thirty-eight million, thirty-two thousand, one hundred fifty".