77441077104 has 40 divisors (see below), whose sum is σ = 200120643840. Its totient is φ = 25805366208.

The previous prime is 77441077081. The next prime is 77441077193. The reversal of 77441077104 is 40177014477.

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, 108922 + ... + 408345.

It is an arithmetic number, because the mean of its divisors is an integer number (5003016096).

Almost surely, 2^77441077104 is an apocalyptic number.

It is an amenable number.

77441077104 is an abundant number, since it is smaller than the sum of its proper divisors (122679566736).

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

77441077104 is a wasteful number, since it uses less digits than its factorization.

77441077104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520397 (or 520391 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 42.

The spelling of 77441077104 in words is "seventy-seven billion, four hundred forty-one million, seventy-seven thousand, one hundred four".