6606605722112 has 80 divisors (see below), whose sum is σ = 14410278156384. Its totient is φ = 3000929280000.

The previous prime is 6606605722097. The next prime is 6606605722121. The reversal of 6606605722112 is 2112275066066.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767812 + ... + 8576252.

Almost surely, 2^{6606605722112} 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 6606605722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7205139078192).

6606605722112 is an abundant number, since it is smaller than the sum of its proper divisors (7803672434272).

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

6606605722112 is a wasteful number, since it uses less digits than its factorization.

6606605722112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809921 (or 809905 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 6606605722112 in words is "six trillion, six hundred six billion, six hundred five million, seven hundred twenty-two thousand, one hundred twelve".