7077664907 has 4 divisors (see below), whose sum is σ = 7143811416. Its totient is φ = 7011518400.

The previous prime is 7077664889. The next prime is 7077664933. The reversal of 7077664907 is 7094667707.

It is a happy number.

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 7077664907 - 2¹⁰ = 7077663883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7077664007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33073094 + ... + 33073307.

It is an arithmetic number, because the mean of its divisors is an integer number (1785952854).

Almost surely, 2^7077664907 is an apocalyptic number.

7077664907 is a deficient number, since it is larger than the sum of its proper divisors (66146509).

7077664907 is a wasteful number, since it uses less digits than its factorization.

7077664907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66146508.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The square root of 7077664907 is about 84128.8589426958. The cubic root of 7077664907 is about 1919.9798271716.

The spelling of 7077664907 in words is "seven billion, seventy-seven million, six hundred sixty-four thousand, nine hundred seven".