2646773473000 has 128 divisors (see below), whose sum is σ = 6520681440000. Its totient is φ = 1002793939200.

The previous prime is 2646773472991. The next prime is 2646773473013. The reversal of 2646773473000 is 3743776462.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132667026 + ... + 132686974.

It is an arithmetic number, because the mean of its divisors is an integer number (50942823750).

Almost surely, 2^{2646773473000} is an apocalyptic number.

2646773473000 is a gapful number since it is divisible by the number (20) 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 2646773473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3260340720000).

2646773473000 is an abundant number, since it is smaller than the sum of its proper divisors (3873907967000).

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

2646773473000 is a wasteful number, since it uses less digits than its factorization.

2646773473000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26972 (or 26958 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 2646773473000 in words is "two trillion, six hundred forty-six billion, seven hundred seventy-three million, four hundred seventy-three thousand".