426647505746624 has 14 divisors (see below), whose sum is σ = 846628644216084. Its totient is φ = 213323752873280.

The previous prime is 426647505746569. The next prime is 426647505746647.

426647505746624 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3333183638582 + ... + 3333183638709.

Almost surely, 2^{426647505746624} is an apocalyptic number.

It is an amenable number.

426647505746624 is a deficient number, since it is larger than the sum of its proper divisors (419981138469460).

426647505746624 is an equidigital number, since it uses as much as digits as its factorization.

426647505746624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666367277303 (or 6666367277293 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 68.

The spelling of 426647505746624 in words is "four hundred twenty-six trillion, six hundred forty-seven billion, five hundred five million, seven hundred forty-six thousand, six hundred twenty-four".