477700781011 has 4 divisors (see below), whose sum is σ = 502842927400. Its totient is φ = 452558634624.

The previous prime is 477700780987. The next prime is 477700781039. The reversal of 477700781011 is 110187007774.

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

It is a cyclic number.

It is not a de Polignac number, because 477700781011 - 2⁹ = 477700780499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477700788011) 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, 12571073166 + ... + 12571073203.

It is an arithmetic number, because the mean of its divisors is an integer number (125710731850).

Almost surely, 2^477700781011 is an apocalyptic number.

477700781011 is a deficient number, since it is larger than the sum of its proper divisors (25142146389).

477700781011 is a wasteful number, since it uses less digits than its factorization.

477700781011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25142146388.

The product of its (nonzero) digits is 76832, while the sum is 43.

Adding to 477700781011 its reverse (110187007774), we get a palindrome (587887788785).

The spelling of 477700781011 in words is "four hundred seventy-seven billion, seven hundred million, seven hundred eighty-one thousand, eleven".