4505742765277 has 4 divisors (see below), whose sum is σ = 4852338362620. Its totient is φ = 4159147167936.

The previous prime is 4505742765269. The next prime is 4505742765301. The reversal of 4505742765277 is 7725672475054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1496839690116 + 3008903075161 = 1223454^2 + 1734619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505742765277 - 2³ = 4505742765269 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 (4505742762277) 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, 173297798652 + ... + 173297798677.

It is an arithmetic number, because the mean of its divisors is an integer number (1213084590655).

Almost surely, 2^{4505742765277} is an apocalyptic number.

It is an amenable number.

4505742765277 is a deficient number, since it is larger than the sum of its proper divisors (346595597343).

4505742765277 is a wasteful number, since it uses less digits than its factorization.

4505742765277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346595597342.

The product of its (nonzero) digits is 115248000, while the sum is 61.

The spelling of 4505742765277 in words is "four trillion, five hundred five billion, seven hundred forty-two million, seven hundred sixty-five thousand, two hundred seventy-seven".