7726672006 has 16 divisors (see below), whose sum is σ = 12439883664. Its totient is φ = 3586270464.

The previous prime is 7726671983. The next prime is 7726672007. The reversal of 7726672006 is 6002766277.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7726672007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554060 + ... + 1559023.

It is an arithmetic number, because the mean of its divisors is an integer number (777492729).

Almost surely, 2^7726672006 is an apocalyptic number.

7726672006 is a deficient number, since it is larger than the sum of its proper divisors (4713211658).

7726672006 is a wasteful number, since it uses less digits than its factorization.

7726672006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113175.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 7726672006 is about 87901.4903514155. The cubic root of 7726672006 is about 1976.9582249187.

The spelling of 7726672006 in words is "seven billion, seven hundred twenty-six million, six hundred seventy-two thousand, six".