64305340420334 has 16 divisors (see below), whose sum is σ = 103920942671280. Its totient is φ = 29667077866560.

The previous prime is 64305340420331. The next prime is 64305340420337. The reversal of 64305340420334 is 43302404350346.

64305340420334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64305340420331) and next prime (64305340420337).

It is a junction number, because it is equal to n+sod(n) for n = 64305340420291 and 64305340420300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64305340420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512853599 + ... + 512978970.

It is an arithmetic number, because the mean of its divisors is an integer number (6495058916955).

Almost surely, 2^{64305340420334} is an apocalyptic number.

64305340420334 is a deficient number, since it is larger than the sum of its proper divisors (39615602250946).

64305340420334 is a wasteful number, since it uses less digits than its factorization.

64305340420334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025834995.

The product of its (nonzero) digits is 1244160, while the sum is 41.

The spelling of 64305340420334 in words is "sixty-four trillion, three hundred five billion, three hundred forty million, four hundred twenty thousand, three hundred thirty-four".