266462224340 has 48 divisors (see below), whose sum is σ = 606452971152. Its totient is φ = 97759374336.

The previous prime is 266462224321. The next prime is 266462224349. The reversal of 266462224340 is 43422264662.

It can be written as a sum of positive squares in 8 ways, for example, as 82218680644 + 184243543696 = 286738^2 + 429236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266462224349) 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, 3223049 + ... + 3304688.

It is an arithmetic number, because the mean of its divisors is an integer number (12634436899).

Almost surely, 2^266462224340 is an apocalyptic number.

266462224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266462224340 is an abundant number, since it is smaller than the sum of its proper divisors (339990746812).

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

266462224340 is a wasteful number, since it uses less digits than its factorization.

266462224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527916 (or 6527914 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 266462224340 in words is "two hundred sixty-six billion, four hundred sixty-two million, two hundred twenty-four thousand, three hundred forty".