427338086811 has 4 divisors (see below), whose sum is σ = 569784115752. Its totient is φ = 284892057872.

The previous prime is 427338086797. The next prime is 427338086821. The reversal of 427338086811 is 118680833724.

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 427338086811 - 2⁵ = 427338086779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427338086821) 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, 71223014466 + ... + 71223014471.

It is an arithmetic number, because the mean of its divisors is an integer number (142446028938).

Almost surely, 2^427338086811 is an apocalyptic number.

427338086811 is a deficient number, since it is larger than the sum of its proper divisors (142446028941).

427338086811 is a wasteful number, since it uses less digits than its factorization.

427338086811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142446028940.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 427338086811 in words is "four hundred twenty-seven billion, three hundred thirty-eight million, eighty-six thousand, eight hundred eleven".