6690618416160 has 1536 divisors, whose sum is σ = 27983486361600. Its totient is φ = 1479728259072.

The previous prime is 6690618416159. The next prime is 6690618416197. The reversal of 6690618416160 is 616148160966.

6690618416160 is a `hidden beast` number, since 6 + 6 + 9 + 0 + 6 + 18 + 4 + 1 + 616 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6690618416097 and 6690618416106.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 14640302652 + ... + 14640303108.

It is an arithmetic number, because the mean of its divisors is an integer number (18218415600).

Almost surely, 2^{6690618416160} is an apocalyptic number.

6690618416160 is a gapful number since it is divisible by the number (60) 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 6690618416160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13991743180800).

6690618416160 is an abundant number, since it is smaller than the sum of its proper divisors (21292867945440).

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

6690618416160 is a wasteful number, since it uses less digits than its factorization.

6690618416160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 6690618416160 in words is "six trillion, six hundred ninety billion, six hundred eighteen million, four hundred sixteen thousand, one hundred sixty".