426555164650211 has 4 divisors (see below), whose sum is σ = 426710784924624. Its totient is φ = 426399544375800.

The previous prime is 426555164650207. The next prime is 426555164650249. The reversal of 426555164650211 is 112056461555624.

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 426555164650211 - 2² = 426555164650207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426555164650291) 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, 77810133095 + ... + 77810138576.

It is an arithmetic number, because the mean of its divisors is an integer number (106677696231156).

Almost surely, 2^{426555164650211} is an apocalyptic number.

426555164650211 is a deficient number, since it is larger than the sum of its proper divisors (155620274413).

426555164650211 is a wasteful number, since it uses less digits than its factorization.

426555164650211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155620274412.

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 426555164650211 in words is "four hundred twenty-six trillion, five hundred fifty-five billion, one hundred sixty-four million, six hundred fifty thousand, two hundred eleven".