2656064206 has 8 divisors (see below), whose sum is σ = 3986846424. Its totient is φ = 1327115400.

The previous prime is 2656064189. The next prime is 2656064227. The reversal of 2656064206 is 6024606562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2656064206⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454725 + ... + 460528.

It is an arithmetic number, because the mean of its divisors is an integer number (498355803).

Almost surely, 2^2656064206 is an apocalyptic number.

2656064206 is a deficient number, since it is larger than the sum of its proper divisors (1330782218).

2656064206 is a wasteful number, since it uses less digits than its factorization.

2656064206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916706.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2656064206 is about 51537.0178221441. The cubic root of 2656064206 is about 1384.8822737019.

The spelling of 2656064206 in words is "two billion, six hundred fifty-six million, sixty-four thousand, two hundred six".