10206664650000 has 1440 divisors, whose sum is σ = 44148645305856. Its totient is φ = 2143411200000.

The previous prime is 10206664649989. The next prime is 10206664650019. The reversal of 10206664650000 is 5646660201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 11506949557 + ... + 11506950443.

Almost surely, 2^{10206664650000} is an apocalyptic number.

10206664650000 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 10206664650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22074322652928).

10206664650000 is an abundant number, since it is smaller than the sum of its proper divisors (33941980655856).

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

10206664650000 is a wasteful number, since it uses less digits than its factorization.

10206664650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10206664650000 in words is "ten trillion, two hundred six billion, six hundred sixty-four million, six hundred fifty thousand".