77226235206 has 16 divisors (see below), whose sum is σ = 163537910064. Its totient is φ = 24227838464.

The previous prime is 77226235157. The next prime is 77226235211. The reversal of 77226235206 is 60253262277.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378559875 + ... + 378560078.

It is an arithmetic number, because the mean of its divisors is an integer number (10221119379).

Almost surely, 2^77226235206 is an apocalyptic number.

77226235206 is an abundant number, since it is smaller than the sum of its proper divisors (86311674858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77226235206 is a wasteful number, since it uses less digits than its factorization.

77226235206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757119975.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 77226235206 in words is "seventy-seven billion, two hundred twenty-six million, two hundred thirty-five thousand, two hundred six".