7768006738 has 8 divisors (see below), whose sum is σ = 11703341232. Its totient is φ = 3866892996.

The previous prime is 7768006711. The next prime is 7768006789. The reversal of 7768006738 is 8376008677.

It is a happy number.

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

It is a super-2 number, since 2×7768006738² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8554620 + ... + 8555527.

It is an arithmetic number, because the mean of its divisors is an integer number (1462917654).

Almost surely, 2^7768006738 is an apocalyptic number.

7768006738 is a deficient number, since it is larger than the sum of its proper divisors (3935334494).

7768006738 is a wasteful number, since it uses less digits than its factorization.

7768006738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17110376.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 7768006738 is about 88136.2963710185. The cubic root of 7768006738 is about 1980.4772799359.

The spelling of 7768006738 in words is "seven billion, seven hundred sixty-eight million, six thousand, seven hundred thirty-eight".