266406124506 has 32 divisors (see below), whose sum is σ = 560903012160. Its totient is φ = 84121047936.

The previous prime is 266406124493. The next prime is 266406124507. The reversal of 266406124506 is 605421604662.

It is not an unprimeable number, because it can be changed into a prime (266406124507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326300 + ... + 1513896.

It is an arithmetic number, because the mean of its divisors is an integer number (17528219130).

Almost surely, 2^266406124506 is an apocalyptic number.

266406124506 is an abundant number, since it is smaller than the sum of its proper divisors (294496887654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266406124506 is a wasteful number, since it uses less digits than its factorization.

266406124506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200078.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 266406124506 in words is "two hundred sixty-six billion, four hundred six million, one hundred twenty-four thousand, five hundred six".