426511565051 has 64 divisors (see below), whose sum is σ = 511511003136. Its totient is φ = 350560656000.

The previous prime is 426511565027. The next prime is 426511565069. The reversal of 426511565051 is 150565115624.

It is a cyclic number.

It is not a de Polignac number, because 426511565051 - 2¹⁴ = 426511548667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426511565351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 847935266 + ... + 847935768.

It is an arithmetic number, because the mean of its divisors is an integer number (7992359424).

Almost surely, 2^426511565051 is an apocalyptic number.

426511565051 is a deficient number, since it is larger than the sum of its proper divisors (84999438085).

426511565051 is a wasteful number, since it uses less digits than its factorization.

426511565051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 426511565051 in words is "four hundred twenty-six billion, five hundred eleven million, five hundred sixty-five thousand, fifty-one".