7667081011 has 4 divisors (see below), whose sum is σ = 7772109592. Its totient is φ = 7562052432.

The previous prime is 7667080979. The next prime is 7667081017. The reversal of 7667081011 is 1101807667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7667081011 - 2⁵ = 7667080979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7667081017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52514181 + ... + 52514326.

It is an arithmetic number, because the mean of its divisors is an integer number (1943027398).

Almost surely, 2^7667081011 is an apocalyptic number.

7667081011 is a deficient number, since it is larger than the sum of its proper divisors (105028581).

7667081011 is a wasteful number, since it uses less digits than its factorization.

7667081011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105028580.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 7667081011 is about 87561.8696180021. The cubic root of 7667081011 is about 1971.8627550041.

Adding to 7667081011 its reverse (1101807667), we get a palindrome (8768888678).

The spelling of 7667081011 in words is "seven billion, six hundred sixty-seven million, eighty-one thousand, eleven".