426434615607 has 128 divisors (see below), whose sum is σ = 772816601088. Its totient is φ = 201973824000.

The previous prime is 426434615501. The next prime is 426434615611. The reversal of 426434615607 is 706516434624.

It is not a de Polignac number, because 426434615607 - 2¹¹ = 426434613559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426434615617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 147707118 + ... + 147710004.

It is an arithmetic number, because the mean of its divisors is an integer number (6037629696).

Almost surely, 2^426434615607 is an apocalyptic number.

426434615607 is a deficient number, since it is larger than the sum of its proper divisors (346381985481).

426434615607 is a wasteful number, since it uses less digits than its factorization.

426434615607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 426434615607 in words is "four hundred twenty-six billion, four hundred thirty-four million, six hundred fifteen thousand, six hundred seven".