7663742006 has 16 divisors (see below), whose sum is σ = 11559022704. Its totient is φ = 3810772224.

The previous prime is 7663741963. The next prime is 7663742011. The reversal of 7663742006 is 6002473667.

It is a super-3 number, since 3×7663742006³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423806 + ... + 441518.

It is an arithmetic number, because the mean of its divisors is an integer number (722438919).

Almost surely, 2^7663742006 is an apocalyptic number.

7663742006 is a deficient number, since it is larger than the sum of its proper divisors (3895280698).

7663742006 is a wasteful number, since it uses less digits than its factorization.

7663742006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18895.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 7663742006 is about 87542.8009947134. The cubic root of 7663742006 is about 1971.5764654499.

The spelling of 7663742006 in words is "seven billion, six hundred sixty-three million, seven hundred forty-two thousand, six".