7668836055 has 64 divisors (see below), whose sum is σ = 13800844800. Its totient is φ = 4040075520.

The previous prime is 7668836041. The next prime is 7668836083. The reversal of 7668836055 is 5506388667.

It is not a de Polignac number, because 7668836055 - 2¹⁹ = 7668311767 is a prime.

It is a super-2 number, since 2×7668836055² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7668835992 and 7668836010.

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 63 ways as a sum of consecutive naturals, for example, 7525336 + ... + 7526354.

It is an arithmetic number, because the mean of its divisors is an integer number (215638200).

Almost surely, 2^7668836055 is an apocalyptic number.

7668836055 is a deficient number, since it is larger than the sum of its proper divisors (6132008745).

7668836055 is a wasteful number, since it uses less digits than its factorization.

7668836055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The square root of 7668836055 is about 87571.8907812319. The cubic root of 7668836055 is about 1972.0132008677.

The spelling of 7668836055 in words is "seven billion, six hundred sixty-eight million, eight hundred thirty-six thousand, fifty-five".