64316542330 has 8 divisors (see below), whose sum is σ = 115769776212. Its totient is φ = 25726616928.

The previous prime is 64316542321. The next prime is 64316542343. The reversal of 64316542330 is 3324561346.

It can be written as a sum of positive squares in 2 ways, for example, as 58385540161 + 5931002169 = 241631^2 + 77013^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 64316542330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215827107 + ... + 3215827126.

Almost surely, 2^64316542330 is an apocalyptic number.

64316542330 is a deficient number, since it is larger than the sum of its proper divisors (51453233882).

64316542330 is a wasteful number, since it uses less digits than its factorization.

64316542330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431654240.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 64316542330 in words is "sixty-four billion, three hundred sixteen million, five hundred forty-two thousand, three hundred thirty".