20410665532466 has 32 divisors (see below), whose sum is σ = 34996024964736. Its totient is φ = 8837379936000.

The previous prime is 20410665532373. The next prime is 20410665532487. The reversal of 20410665532466 is 66423556601402.

It is a Curzon number.

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, 83565365 + ... + 83809256.

It is an arithmetic number, because the mean of its divisors is an integer number (1093625780148).

Almost surely, 2^{20410665532466} is an apocalyptic number.

20410665532466 is a deficient number, since it is larger than the sum of its proper divisors (14585359432270).

20410665532466 is a wasteful number, since it uses less digits than its factorization.

20410665532466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167374898.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 20410665532466 in words is "twenty trillion, four hundred ten billion, six hundred sixty-five million, five hundred thirty-two thousand, four hundred sixty-six".