2606064344646 has 32 divisors (see below), whose sum is σ = 5963257248768. Its totient is φ = 743772469440.

The previous prime is 2606064344641. The next prime is 2606064344647. The reversal of 2606064344646 is 6464434606062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606064344641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34017255 + ... + 34093778.

It is an arithmetic number, because the mean of its divisors is an integer number (186351789024).

Almost surely, 2^{2606064344646} is an apocalyptic number.

2606064344646 is an abundant number, since it is smaller than the sum of its proper divisors (3357192904122).

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

2606064344646 is a wasteful number, since it uses less digits than its factorization.

2606064344646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68111956.

The product of its (nonzero) digits is 11943936, while the sum is 51.

The spelling of 2606064344646 in words is "two trillion, six hundred six billion, sixty-four million, three hundred forty-four thousand, six hundred forty-six".