6609822693768 has 48 divisors (see below), whose sum is σ = 20458975006080. Its totient is φ = 1888520769504.

The previous prime is 6609822693767. The next prime is 6609822693779. The reversal of 6609822693768 is 8673962289066.

6609822693768 is a `hidden beast` number, since 6 + 609 + 8 + 2 + 2 + 6 + 9 + 3 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 6609822693696 and 6609822693705.

It is not an unprimeable number, because it can be changed into a prime (6609822693767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6557363280 + ... + 6557364287.

It is an arithmetic number, because the mean of its divisors is an integer number (426228645960).

Almost surely, 2^{6609822693768} is an apocalyptic number.

It is an amenable number.

6609822693768 is an abundant number, since it is smaller than the sum of its proper divisors (13849152312312).

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

6609822693768 is a wasteful number, since it uses less digits than its factorization.

6609822693768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114727586 (or 13114727579 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 6609822693768 in words is "six trillion, six hundred nine billion, eight hundred twenty-two million, six hundred ninety-three thousand, seven hundred sixty-eight".