64430342160026 has 16 divisors (see below), whose sum is σ = 97548348486600. Its totient is φ = 31914324053568.

The previous prime is 64430342160007. The next prime is 64430342160061. The reversal of 64430342160026 is 62006124303446.

It can be written as a sum of positive squares in 4 ways, for example, as 57548382184225 + 6881959975801 = 7586065^2 + 2623349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23196545 + ... + 25825188.

Almost surely, 2^{64430342160026} is an apocalyptic number.

64430342160026 is a deficient number, since it is larger than the sum of its proper divisors (33118006326574).

64430342160026 is a wasteful number, since it uses less digits than its factorization.

64430342160026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49027873.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 64430342160026 in words is "sixty-four trillion, four hundred thirty billion, three hundred forty-two million, one hundred sixty thousand, twenty-six".