16996566654210 has 384 divisors, whose sum is σ = 49634521155072. Its totient is φ = 3697405747200.

The previous prime is 16996566654191. The next prime is 16996566654227. The reversal of 16996566654210 is 1245666569961.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2386819450 + ... + 2386826570.

It is an arithmetic number, because the mean of its divisors is an integer number (129256565508).

Almost surely, 2^{16996566654210} is an apocalyptic number.

16996566654210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16996566654210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24817260577536).

16996566654210 is an abundant number, since it is smaller than the sum of its proper divisors (32637954500862).

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

16996566654210 is a wasteful number, since it uses less digits than its factorization.

16996566654210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570 (or 8559 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 16996566654210 in words is "sixteen trillion, nine hundred ninety-six billion, five hundred sixty-six million, six hundred fifty-four thousand, two hundred ten".