456208538811 has 4 divisors (see below), whose sum is σ = 608278051752. Its totient is φ = 304139025872.

The previous prime is 456208538809. The next prime is 456208538839. The reversal of 456208538811 is 118835802654.

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 456208538811 - 2¹ = 456208538809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456208538801) 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, 76034756466 + ... + 76034756471.

It is an arithmetic number, because the mean of its divisors is an integer number (152069512938).

Almost surely, 2^456208538811 is an apocalyptic number.

456208538811 is a deficient number, since it is larger than the sum of its proper divisors (152069512941).

456208538811 is a wasteful number, since it uses less digits than its factorization.

456208538811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152069512940.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 456208538811 in words is "four hundred fifty-six billion, two hundred eight million, five hundred thirty-eight thousand, eight hundred eleven".