10664166364320 has 96 divisors (see below), whose sum is σ = 38390998923648. Its totient is φ = 2437523739648.

The previous prime is 10664166364273. The next prime is 10664166364361. The reversal of 10664166364320 is 2346366146601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×10664166364320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 10664166364320.

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, 1586926159 + ... + 1586932878.

It is an arithmetic number, because the mean of its divisors is an integer number (399906238788).

Almost surely, 2^{10664166364320} is an apocalyptic number.

10664166364320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10664166364320 is an abundant number, since it is smaller than the sum of its proper divisors (27726832559328).

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

10664166364320 is a wasteful number, since it uses less digits than its factorization.

10664166364320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173859062 (or 3173859054 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 10664166364320 in words is "ten trillion, six hundred sixty-four billion, one hundred sixty-six million, three hundred sixty-four thousand, three hundred twenty".