266408715441 has 96 divisors (see below), whose sum is σ = 426637825920. Its totient is φ = 147664218240.

The previous prime is 266408715437. The next prime is 266408715541. The reversal of 266408715441 is 144517804662.

It is not a de Polignac number, because 266408715441 - 2² = 266408715437 is a prime.

It is a super-3 number, since 3×266408715441³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266408715401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41799531 + ... + 41805903.

It is an arithmetic number, because the mean of its divisors is an integer number (4444144020).

Almost surely, 2^266408715441 is an apocalyptic number.

It is an amenable number.

266408715441 is a deficient number, since it is larger than the sum of its proper divisors (160229110479).

266408715441 is a wasteful number, since it uses less digits than its factorization.

266408715441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 266408715441 in words is "two hundred sixty-six billion, four hundred eight million, seven hundred fifteen thousand, four hundred forty-one".