77067074404 has 24 divisors (see below), whose sum is σ = 137924803800. Its totient is φ = 37669330944.

The previous prime is 77067074401. The next prime is 77067074417. The reversal of 77067074404 is 40447076077.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3392829504 + 73674244900 = 58248^2 + 271430^2 .

It is not an unprimeable number, because it can be changed into a prime (77067074401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134829 + ... + 1200820.

It is an arithmetic number, because the mean of its divisors is an integer number (5746866825).

Almost surely, 2^77067074404 is an apocalyptic number.

It is an amenable number.

77067074404 is a deficient number, since it is larger than the sum of its proper divisors (60857729396).

77067074404 is a wasteful number, since it uses less digits than its factorization.

77067074404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335839 (or 2335837 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 46.

The spelling of 77067074404 in words is "seventy-seven billion, sixty-seven million, seventy-four thousand, four hundred four".