77460322306477 has 16 divisors (see below), whose sum is σ = 84577107611520. Its totient is φ = 70356050107200.

The previous prime is 77460322306453. The next prime is 77460322306483.

It is a happy number.

77460322306477 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 77460322306477 - 2²³ = 77460313917869 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 (77460322306177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65729443 + ... + 66897535.

It is an arithmetic number, because the mean of its divisors is an integer number (5286069225720).

Almost surely, 2^{77460322306477} is an apocalyptic number.

It is an amenable number.

77460322306477 is a deficient number, since it is larger than the sum of its proper divisors (7116785305043).

77460322306477 is a wasteful number, since it uses less digits than its factorization.

77460322306477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173444.

The product of its (nonzero) digits is 49787136, while the sum is 58.

The spelling of 77460322306477 in words is "seventy-seven trillion, four hundred sixty billion, three hundred twenty-two million, three hundred six thousand, four hundred seventy-seven".