10664416434416 has 40 divisors (see below), whose sum is σ = 21110212699200. Its totient is φ = 5216708666624.

The previous prime is 10664416434409. The next prime is 10664416434473. The reversal of 10664416434416 is 61443461446601.

It is a happy number.

It is a super-2 number, since 2×10664416434416² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864911 + ... + 4698606.

It is an arithmetic number, because the mean of its divisors is an integer number (527755317480).

Almost surely, 2^{10664416434416} is an apocalyptic number.

10664416434416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10664416434416 is a deficient number, since it is larger than the sum of its proper divisors (10445796264784).

10664416434416 is a wasteful number, since it uses less digits than its factorization.

10664416434416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566121 (or 5566115 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 10664416434416 in words is "ten trillion, six hundred sixty-four billion, four hundred sixteen million, four hundred thirty-four thousand, four hundred sixteen".