2646086206 has 4 divisors (see below), whose sum is σ = 3969129312. Its totient is φ = 1323043102.

The previous prime is 2646086203. The next prime is 2646086213. The reversal of 2646086206 is 6026806462.

2646086206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646086203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661521550 + ... + 661521553.

It is an arithmetic number, because the mean of its divisors is an integer number (992282328).

Almost surely, 2^2646086206 is an apocalyptic number.

2646086206 is a deficient number, since it is larger than the sum of its proper divisors (1323043106).

2646086206 is a wasteful number, since it uses less digits than its factorization.

2646086206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323043105.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2646086206 is about 51440.1225309583. The cubic root of 2646086206 is about 1383.1459081374.

The spelling of 2646086206 in words is "two billion, six hundred forty-six million, eighty-six thousand, two hundred six".