6650766296832 has 288 divisors, whose sum is σ = 20719182274560. Its totient is φ = 1854589501440.

The previous prime is 6650766296789. The next prime is 6650766296833. The reversal of 6650766296832 is 2386926670566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650766296833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54360144 + ... + 54482352.

It is an arithmetic number, because the mean of its divisors is an integer number (71941605120).

Almost surely, 2^{6650766296832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6650766296832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10359591137280).

6650766296832 is an abundant number, since it is smaller than the sum of its proper divisors (14068415977728).

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

6650766296832 is a wasteful number, since it uses less digits than its factorization.

6650766296832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122479 (or 122465 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 66.

The spelling of 6650766296832 in words is "six trillion, six hundred fifty billion, seven hundred sixty-six million, two hundred ninety-six thousand, eight hundred thirty-two".