10466216623665 has 48 divisors (see below), whose sum is σ = 19986611426496. Its totient is φ = 5024286384000.

The previous prime is 10466216623559. The next prime is 10466216623693. The reversal of 10466216623665 is 56632661266401.

10466216623665 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 6 + 2 + 1 + 6 + 623 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 10466216623665 - 2²⁰ = 10466215575089 is a prime.

It is a super-3 number, since 3×10466216623665³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104622639 + ... + 104722628.

It is an arithmetic number, because the mean of its divisors is an integer number (416387738052).

Almost surely, 2^{10466216623665} is an apocalyptic number.

10466216623665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10466216623665 is a deficient number, since it is larger than the sum of its proper divisors (9520394802831).

10466216623665 is a wasteful number, since it uses less digits than its factorization.

10466216623665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209345390 (or 209345387 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 10466216623665 in words is "ten trillion, four hundred sixty-six billion, two hundred sixteen million, six hundred twenty-three thousand, six hundred sixty-five".