662122404221266 has 32 divisors (see below), whose sum is σ = 1078469597221632. Its totient is φ = 303644615907840.

The previous prime is 662122404221263. The next prime is 662122404221279.

662122404221266 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (662122404221261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266508846 + ... + 268981801.

It is an arithmetic number, because the mean of its divisors is an integer number (33702174913176).

Almost surely, 2^{662122404221266} is an apocalyptic number.

662122404221266 is a deficient number, since it is larger than the sum of its proper divisors (416347193000366).

662122404221266 is a wasteful number, since it uses less digits than its factorization.

662122404221266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535491594.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 662122404221266 in words is "six hundred sixty-two trillion, one hundred twenty-two billion, four hundred four million, two hundred twenty-one thousand, two hundred sixty-six".