1796866656000 has 576 divisors, whose sum is σ = 6584345179776. Its totient is φ = 431505408000.

The previous prime is 1796866655951. The next prime is 1796866656121. The reversal of 1796866656000 is 6566686971.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51150442 + ... + 51185558.

It is an arithmetic number, because the mean of its divisors is an integer number (11431154826).

Almost surely, 2^{1796866656000} is an apocalyptic number.

1796866656000 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 1796866656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292172589888).

1796866656000 is an abundant number, since it is smaller than the sum of its proper divisors (4787478523776).

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

1796866656000 is a wasteful number, since it uses less digits than its factorization.

1796866656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35205 (or 35181 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 1796866656000 in words is "one trillion, seven hundred ninety-six billion, eight hundred sixty-six million, six hundred fifty-six thousand".