266241475447466 has 8 divisors (see below), whose sum is σ = 399433034648160. Its totient is φ = 133097130564748.

The previous prime is 266241475447439. The next prime is 266241475447537. The reversal of 266241475447466 is 664744574142662.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 266241475447396 and 266241475447405.

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, 11803565396 + ... + 11803587951.

It is an arithmetic number, because the mean of its divisors is an integer number (49929129331020).

Almost surely, 2^{266241475447466} is an apocalyptic number.

266241475447466 is a deficient number, since it is larger than the sum of its proper divisors (133191559200694).

266241475447466 is a wasteful number, since it uses less digits than its factorization.

266241475447466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607158988.

The product of its digits is 1300561920, while the sum is 68.

The spelling of 266241475447466 in words is "two hundred sixty-six trillion, two hundred forty-one billion, four hundred seventy-five million, four hundred forty-seven thousand, four hundred sixty-six".