426632426066 has 64 divisors (see below), whose sum is σ = 841857408000. Its totient is φ = 157095702720.

The previous prime is 426632426053. The next prime is 426632426069. The reversal of 426632426066 is 660624236624.

It is a self number, because there is not a number n which added to its sum of digits gives 426632426066.

It is not an unprimeable number, because it can be changed into a prime (426632426069) 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 31 ways as a sum of consecutive naturals, for example, 1052000 + ... + 1399988.

It is an arithmetic number, because the mean of its divisors is an integer number (13154022000).

Almost surely, 2^426632426066 is an apocalyptic number.

426632426066 is a deficient number, since it is larger than the sum of its proper divisors (415224981934).

426632426066 is a wasteful number, since it uses less digits than its factorization.

426632426066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348447.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 426632426066 in words is "four hundred twenty-six billion, six hundred thirty-two million, four hundred twenty-six thousand, sixty-six".