266006663366426 has 8 divisors (see below), whose sum is σ = 400767748332480. Its totient is φ = 132417413922268.

The previous prime is 266006663366371. The next prime is 266006663366501. The reversal of 266006663366426 is 624663366600662.

266006663366426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 292958879906 + ... + 292958880813.

It is an arithmetic number, because the mean of its divisors is an integer number (50095968541560).

Almost surely, 2^{266006663366426} is an apocalyptic number.

266006663366426 is a deficient number, since it is larger than the sum of its proper divisors (134761084966054).

266006663366426 is a wasteful number, since it uses less digits than its factorization.

266006663366426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585917760948.

The product of its (nonzero) digits is 241864704, while the sum is 62.

The spelling of 266006663366426 in words is "two hundred sixty-six trillion, six billion, six hundred sixty-three million, three hundred sixty-six thousand, four hundred twenty-six".