77055675222 has 16 divisors (see below), whose sum is σ = 154725342912. Its totient is φ = 25582893000.

The previous prime is 77055675217. The next prime is 77055675247. The reversal of 77055675222 is 22257655077.

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 7 ways as a sum of consecutive naturals, for example, 25581388 + ... + 25584399.

It is an arithmetic number, because the mean of its divisors is an integer number (9670333932).

Almost surely, 2^77055675222 is an apocalyptic number.

77055675222 is an abundant number, since it is smaller than the sum of its proper divisors (77669667690).

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

77055675222 is a wasteful number, since it uses less digits than its factorization.

77055675222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51166043.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 77055675222 in words is "seventy-seven billion, fifty-five million, six hundred seventy-five thousand, two hundred twenty-two".