64026843029 has 8 divisors (see below), whose sum is σ = 66044456760. Its totient is φ = 62024342976.

The previous prime is 64026843019. The next prime is 64026843043. The reversal of 64026843029 is 92034862046.

64026843029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44636280529 + 19390562500 = 211273^2 + 139250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64026843029 - 2²⁰ = 64025794453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64026843019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769814 + ... + 3786759.

It is an arithmetic number, because the mean of its divisors is an integer number (8255557095).

Almost surely, 2^64026843029 is an apocalyptic number.

It is an amenable number.

64026843029 is a deficient number, since it is larger than the sum of its proper divisors (2017613731).

64026843029 is a wasteful number, since it uses less digits than its factorization.

64026843029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556839.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 64026843029 in words is "sixty-four billion, twenty-six million, eight hundred forty-three thousand, twenty-nine".