266466660422 has 8 divisors (see below), whose sum is σ = 399703122936. Its totient is φ = 133232286112.

The previous prime is 266466660409. The next prime is 266466660433. The reversal of 266466660422 is 224066664662.

266466660422 is digitally balanced in base 3, 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 a super-2 number, since 2×266466660422² (a number of 24 digits) contains 22 as substring.

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, 150008 + ... + 745275.

It is an arithmetic number, because the mean of its divisors is an integer number (49962890367).

Almost surely, 2^266466660422 is an apocalyptic number.

266466660422 is a deficient number, since it is larger than the sum of its proper divisors (133236462514).

266466660422 is a wasteful number, since it uses less digits than its factorization.

266466660422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044102.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 266466660422 in words is "two hundred sixty-six billion, four hundred sixty-six million, six hundred sixty thousand, four hundred twenty-two".