77003743671 has 6 divisors (see below), whose sum is σ = 111227629760. Its totient is φ = 51335829108.

The previous prime is 77003743651. The next prime is 77003743673. The reversal of 77003743671 is 17634730077.

It is not a de Polignac number, because 77003743671 - 2⁵ = 77003743639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77003743673) 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 5 ways as a sum of consecutive naturals, for example, 4277985751 + ... + 4277985768.

Almost surely, 2^77003743671 is an apocalyptic number.

77003743671 is a deficient number, since it is larger than the sum of its proper divisors (34223886089).

77003743671 is a wasteful number, since it uses less digits than its factorization.

77003743671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555971525 (or 8555971522 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The spelling of 77003743671 in words is "seventy-seven billion, three million, seven hundred forty-three thousand, six hundred seventy-one".