455231261120666 has 32 divisors (see below), whose sum is σ = 685156550707200. Its totient is φ = 226847337773760.

The previous prime is 455231261120621. The next prime is 455231261120683. The reversal of 455231261120666 is 666021162132554.

It is a super-2 number, since 2×455231261120666² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773691175 + ... + 1773947813.

It is an arithmetic number, because the mean of its divisors is an integer number (21411142209600).

Almost surely, 2^{455231261120666} is an apocalyptic number.

455231261120666 is a deficient number, since it is larger than the sum of its proper divisors (229925289586534).

455231261120666 is a wasteful number, since it uses less digits than its factorization.

455231261120666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259734.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 455231261120666 in words is "four hundred fifty-five trillion, two hundred thirty-one billion, two hundred sixty-one million, one hundred twenty thousand, six hundred sixty-six".