266456346036432 has 80 divisors (see below), whose sum is σ = 692737297516992. Its totient is φ = 88252118323200.

The previous prime is 266456346036431. The next prime is 266456346036437. The reversal of 266456346036432 is 234630643654662.

266456346036432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266456346036431) 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, 1382390368 + ... + 1382583104.

Almost surely, 2^{266456346036432} is an apocalyptic number.

It is an amenable number.

266456346036432 is an abundant number, since it is smaller than the sum of its proper divisors (426280951480560).

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

266456346036432 is a wasteful number, since it uses less digits than its factorization.

266456346036432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376356 (or 376350 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 60.

The spelling of 266456346036432 in words is "two hundred sixty-six trillion, four hundred fifty-six billion, three hundred forty-six million, thirty-six thousand, four hundred thirty-two".