266946681616152 has 32 divisors (see below), whose sum is σ = 667430184810480. Its totient is φ = 88973763102720.

The previous prime is 266946681616151. The next prime is 266946681616169. The reversal of 266946681616152 is 251616186649662.

266946681616152 is digitally balanced in base 2 and base 4, because in such bases 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 (266946681616151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528748849 + ... + 529253472.

Almost surely, 2^{266946681616152} is an apocalyptic number.

It is an amenable number.

266946681616152 is an abundant number, since it is smaller than the sum of its proper divisors (400483503194328).

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

266946681616152 is a wasteful number, since it uses less digits than its factorization.

266946681616152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058012843 (or 1058012839 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 266946681616152 in words is "two hundred sixty-six trillion, nine hundred forty-six billion, six hundred eighty-one million, six hundred sixteen thousand, one hundred fifty-two".