266056016 has 20 divisors (see below), whose sum is σ = 524222400. Its totient is φ = 130772832.

The previous prime is 266056003. The next prime is 266056027. The reversal of 266056016 is 610650662.

266056016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139976 + ... + 141863.

It is an arithmetic number, because the mean of its divisors is an integer number (26211120).

Almost surely, 2^266056016 is an apocalyptic number.

It is an amenable number.

266056016 is a deficient number, since it is larger than the sum of its proper divisors (258166384).

266056016 is a wasteful number, since it uses less digits than its factorization.

266056016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281906 (or 281900 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 266056016 is about 16311.2236205626. The cubic root of 266056016 is about 643.1679002858.

The spelling of 266056016 in words is "two hundred sixty-six million, fifty-six thousand, sixteen".