77352274330212 has 48 divisors (see below), whose sum is σ = 206276334454400. Its totient is φ = 22100263782912.

The previous prime is 77352274330171. The next prime is 77352274330217. The reversal of 77352274330212 is 21203347225377.

It is not an unprimeable number, because it can be changed into a prime (77352274330217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3187087 + ... + 12839862.

Almost surely, 2^{77352274330212} is an apocalyptic number.

It is an amenable number.

77352274330212 is an abundant number, since it is smaller than the sum of its proper divisors (128924060124188).

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

77352274330212 is a wasteful number, since it uses less digits than its factorization.

77352274330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084420 (or 16084418 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 77352274330212 in words is "seventy-seven trillion, three hundred fifty-two billion, two hundred seventy-four million, three hundred thirty thousand, two hundred twelve".