2646020404460 has 24 divisors (see below), whose sum is σ = 5556683400576. Its totient is φ = 1058400437760.

The previous prime is 2646020404459. The next prime is 2646020404471. The reversal of 2646020404460 is 644040206462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906780 + ... + 3706940.

It is an arithmetic number, because the mean of its divisors is an integer number (231528475024).

Almost surely, 2^{2646020404460} is an apocalyptic number.

2646020404460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2646020404460 is an abundant number, since it is smaller than the sum of its proper divisors (2910662996116).

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

2646020404460 is a wasteful number, since it uses less digits than its factorization.

2646020404460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965513 (or 965511 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 2646020404460 in words is "two trillion, six hundred forty-six billion, twenty million, four hundred four thousand, four hundred sixty".