64510750030 has 8 divisors (see below), whose sum is σ = 116119350072. Its totient is φ = 25804300008.

The previous prime is 64510749973. The next prime is 64510750033. The reversal of 64510750030 is 3005701546.

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

It is a junction number, because it is equal to n+sod(n) for n = 64510749974 and 64510750001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64510750033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225537492 + ... + 3225537511.

It is an arithmetic number, because the mean of its divisors is an integer number (14514918759).

Almost surely, 2^64510750030 is an apocalyptic number.

64510750030 is a deficient number, since it is larger than the sum of its proper divisors (51608600042).

64510750030 is a wasteful number, since it uses less digits than its factorization.

64510750030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451075010.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 64510750030 in words is "sixty-four billion, five hundred ten million, seven hundred fifty thousand, thirty".