10665004521664 has 112 divisors (see below), whose sum is σ = 23812778465280. Its totient is φ = 4714339829760.

The previous prime is 10665004521629. The next prime is 10665004521671. The reversal of 10665004521664 is 46612540056601.

It is a super-2 number, since 2×10665004521664² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3503664 + ... + 5797039.

It is an arithmetic number, because the mean of its divisors is an integer number (212614093440).

Almost surely, 2^{10665004521664} is an apocalyptic number.

It is an amenable number.

10665004521664 is an abundant number, since it is smaller than the sum of its proper divisors (13147773943616).

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

10665004521664 is a wasteful number, since it uses less digits than its factorization.

10665004521664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300798 (or 9300788 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 10665004521664 in words is "ten trillion, six hundred sixty-five billion, four million, five hundred twenty-one thousand, six hundred sixty-four".