64422409029 has 16 divisors (see below), whose sum is σ = 95990819904. Its totient is φ = 38091593600.

The previous prime is 64422409021. The next prime is 64422409043. The reversal of 64422409029 is 92090422446.

It is a cyclic number.

It is not a de Polignac number, because 64422409029 - 2³ = 64422409021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64422409021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23805894 + ... + 23808599.

It is an arithmetic number, because the mean of its divisors is an integer number (5999426244).

Almost surely, 2^64422409029 is an apocalyptic number.

It is an amenable number.

64422409029 is a deficient number, since it is larger than the sum of its proper divisors (31568410875).

64422409029 is a wasteful number, since it uses less digits than its factorization.

64422409029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47614548.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 64422409029 in words is "sixty-four billion, four hundred twenty-two million, four hundred nine thousand, twenty-nine".