4046565222666 has 24 divisors (see below), whose sum is σ = 8769570444804. Its totient is φ = 1348545464640.

The previous prime is 4046565222649. The next prime is 4046565222673. The reversal of 4046565222666 is 6662225656404.

It can be written as a sum of positive squares in 2 ways, for example, as 2894860642041 + 1151704580625 = 1701429^2 + 1073175^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25720195 + ... + 25877046.

Almost surely, 2^{4046565222666} is an apocalyptic number.

4046565222666 is an abundant number, since it is smaller than the sum of its proper divisors (4723005222138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4046565222666 is a wasteful number, since it uses less digits than its factorization.

4046565222666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51601606 (or 51601603 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 4046565222666 in words is "four trillion, forty-six billion, five hundred sixty-five million, two hundred twenty-two thousand, six hundred sixty-six".