266046335421306 has 32 divisors (see below), whose sum is σ = 580645618776000. Its totient is φ = 80594978455680.

The previous prime is 266046335421283. The next prime is 266046335421319. The reversal of 266046335421306 is 603124533640662.

It is a super-2 number, since 2×266046335421306² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627866281 + ... + 628289868.

It is an arithmetic number, because the mean of its divisors is an integer number (18145175586750).

Almost surely, 2^{266046335421306} is an apocalyptic number.

266046335421306 is an abundant number, since it is smaller than the sum of its proper divisors (314599283354694).

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

266046335421306 is a wasteful number, since it uses less digits than its factorization.

266046335421306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256159374.

The product of its (nonzero) digits is 11197440, while the sum is 51.

The spelling of 266046335421306 in words is "two hundred sixty-six trillion, forty-six billion, three hundred thirty-five million, four hundred twenty-one thousand, three hundred six".