77000000006 has 8 divisors (see below), whose sum is σ = 119482758720. Its totient is φ = 37172413768.

The previous prime is 76999999981. The next prime is 77000000023. The reversal of 77000000006 is 60000000077.

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

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 3 ways as a sum of consecutive naturals, for example, 663793046 + ... + 663793161.

It is an arithmetic number, because the mean of its divisors is an integer number (14935344840).

Almost surely, 2^77000000006 is an apocalyptic number.

77000000006 is a deficient number, since it is larger than the sum of its proper divisors (42482758714).

77000000006 is a wasteful number, since it uses less digits than its factorization.

77000000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327586238.

The product of its (nonzero) digits is 294, while the sum is 20.

The spelling of 77000000006 in words is "seventy-seven billion, six", and thus it is an aban number and an uban number.