77347456222 has 8 divisors (see below), whose sum is σ = 122845959936. Its totient is φ = 36398802912.

The previous prime is 77347456213. The next prime is 77347456253. The reversal of 77347456222 is 22265474377.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137462558 + ... + 1137462625.

It is an arithmetic number, because the mean of its divisors is an integer number (15355744992).

Almost surely, 2^77347456222 is an apocalyptic number.

77347456222 is a deficient number, since it is larger than the sum of its proper divisors (45498503714).

77347456222 is a wasteful number, since it uses less digits than its factorization.

77347456222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274925202.

The product of its digits is 3951360, while the sum is 49.

The spelling of 77347456222 in words is "seventy-seven billion, three hundred forty-seven million, four hundred fifty-six thousand, two hundred twenty-two".