266246610406 has 192 divisors, whose sum is σ = 518262312960. Its totient is φ = 101821655040.

The previous prime is 266246610397. The next prime is 266246610463. The reversal of 266246610406 is 604016642662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767281125 + ... + 767281471.

It is an arithmetic number, because the mean of its divisors is an integer number (2699282880).

Almost surely, 2^266246610406 is an apocalyptic number.

266246610406 is a deficient number, since it is larger than the sum of its proper divisors (252015702554).

266246610406 is a wasteful number, since it uses less digits than its factorization.

266246610406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 266246610406 in words is "two hundred sixty-six billion, two hundred forty-six million, six hundred ten thousand, four hundred six".