64308051306 has 16 divisors (see below), whose sum is σ = 142906780800. Its totient is φ = 21436017084.

The previous prime is 64308051259. The next prime is 64308051307. The reversal of 64308051306 is 60315080346.

64308051306 is a `hidden beast` number, since 64 + 3 + 0 + 80 + 513 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (64308051307) 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, 595444866 + ... + 595444973.

It is an arithmetic number, because the mean of its divisors is an integer number (8931673800).

Almost surely, 2^64308051306 is an apocalyptic number.

64308051306 is an abundant number, since it is smaller than the sum of its proper divisors (78598729494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64308051306 is a wasteful number, since it uses less digits than its factorization.

64308051306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190889850 (or 1190889844 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 64308051306 in words is "sixty-four billion, three hundred eight million, fifty-one thousand, three hundred six".