10664208819000 has 1536 divisors, whose sum is σ = 43051357440000. Its totient is φ = 2443820544000.

The previous prime is 10664208818971. The next prime is 10664208819083. The reversal of 10664208819000 is 91880246601.

10664208819000 is a `hidden beast` number, since 1 + 0 + 66 + 420 + 8 + 81 + 90 + 0 + 0 = 666.

It is a super-2 number, since 2×10664208819000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5471630026 + ... + 5471631974.

It is an arithmetic number, because the mean of its divisors is an integer number (28028227500).

Almost surely, 2^{10664208819000} is an apocalyptic number.

10664208819000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10664208819000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21525678720000).

10664208819000 is an abundant number, since it is smaller than the sum of its proper divisors (32387148621000).

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

10664208819000 is a wasteful number, since it uses less digits than its factorization.

10664208819000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 10664208819000 in words is "ten trillion, six hundred sixty-four billion, two hundred eight million, eight hundred nineteen thousand".