64425130335 has 24 divisors (see below), whose sum is σ = 114267211344. Its totient is φ = 33560997120.

The previous prime is 64425130321. The next prime is 64425130349. The reversal of 64425130335 is 53303152446.

64425130335 is a `hidden beast` number, since 6 + 44 + 251 + 30 + 335 = 666.

It is an interprime number because it is at equal distance from previous prime (64425130321) and next prime (64425130349).

It is not a de Polignac number, because 64425130335 - 2⁷ = 64425130207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64425130335.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 16645386 + ... + 16649255.

It is an arithmetic number, because the mean of its divisors is an integer number (4761133806).

Almost surely, 2^64425130335 is an apocalyptic number.

64425130335 is a deficient number, since it is larger than the sum of its proper divisors (49842081009).

64425130335 is a wasteful number, since it uses less digits than its factorization.

64425130335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33294695 (or 33294692 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 64425130335 in words is "sixty-four billion, four hundred twenty-five million, one hundred thirty thousand, three hundred thirty-five".