266063672132 has 24 divisors (see below), whose sum is σ = 466066463520. Its totient is φ = 132901896960.

The previous prime is 266063672081. The next prime is 266063672143. The reversal of 266063672132 is 231276360662.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 19832507 + ... + 19845917.

It is an arithmetic number, because the mean of its divisors is an integer number (19419435980).

Almost surely, 2^266063672132 is an apocalyptic number.

It is an amenable number.

266063672132 is a deficient number, since it is larger than the sum of its proper divisors (200002791388).

266063672132 is a wasteful number, since it uses less digits than its factorization.

266063672132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17891 (or 17889 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 266063672132 in words is "two hundred sixty-six billion, sixty-three million, six hundred seventy-two thousand, one hundred thirty-two".