266046343663432 has 16 divisors (see below), whose sum is σ = 499283480683260. Its totient is φ = 132904082147904.

The previous prime is 266046343663339. The next prime is 266046343663489. The reversal of 266046343663432 is 234366343640662.

It can be written as a sum of positive squares in 2 ways, for example, as 170145570768196 + 95900772895236 = 13043986^2 + 9792894^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14886200983 + ... + 14886218854.

Almost surely, 2^{266046343663432} is an apocalyptic number.

It is an amenable number.

266046343663432 is a deficient number, since it is larger than the sum of its proper divisors (233237137019828).

266046343663432 is a wasteful number, since it uses less digits than its factorization.

266046343663432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772420960 (or 29772420956 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 58.

The spelling of 266046343663432 in words is "two hundred sixty-six trillion, forty-six billion, three hundred forty-three million, six hundred sixty-three thousand, four hundred thirty-two".