77232727236012 has 24 divisors (see below), whose sum is σ = 183609879845616. Its totient is φ = 25258501988928.

The previous prime is 77232727236001. The next prime is 77232727236053. The reversal of 77232727236012 is 21063272723277.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60717552223 + ... + 60717553494.

It is an arithmetic number, because the mean of its divisors is an integer number (7650411660234).

Almost surely, 2^{77232727236012} is an apocalyptic number.

It is an amenable number.

77232727236012 is an abundant number, since it is smaller than the sum of its proper divisors (106377152609604).

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

77232727236012 is a wasteful number, since it uses less digits than its factorization.

77232727236012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121435105777 (or 121435105775 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 51.

Adding to 77232727236012 its reverse (21063272723277), we get a palindrome (98295999959289).

The spelling of 77232727236012 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred twenty-seven million, two hundred thirty-six thousand, twelve".