2646006020020 has 24 divisors (see below), whose sum is σ = 6061759246368. Its totient is φ = 962184007200.

The previous prime is 2646006019961. The next prime is 2646006020093. The reversal of 2646006020020 is 200206006462.

It is a congruent number.

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, 6013649826 + ... + 6013650265.

It is an arithmetic number, because the mean of its divisors is an integer number (252573301932).

Almost surely, 2^{2646006020020} is an apocalyptic number.

2646006020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2646006020020 is an abundant number, since it is smaller than the sum of its proper divisors (3415753226348).

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

2646006020020 is a wasteful number, since it uses less digits than its factorization.

2646006020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027300111 (or 12027300109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 2646006020020 in words is "two trillion, six hundred forty-six billion, six million, twenty thousand, twenty".