77344344104 has 16 divisors (see below), whose sum is σ = 145036619700. Its totient is φ = 38667912192.

The previous prime is 77344344101. The next prime is 77344344137. The reversal of 77344344104 is 40144344377.

It can be written as a sum of positive squares in 2 ways, for example, as 76314062500 + 1030281604 = 276250^2 + 32098^2 .

It is not an unprimeable number, because it can be changed into a prime (77344344101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454649 + ... + 601160.

Almost surely, 2^77344344104 is an apocalyptic number.

It is an amenable number.

77344344104 is a deficient number, since it is larger than the sum of its proper divisors (67692275596).

77344344104 is a wasteful number, since it uses less digits than its factorization.

77344344104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064972 (or 1064968 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 77344344104 in words is "seventy-seven billion, three hundred forty-four million, three hundred forty-four thousand, one hundred four".