64600216230 has 256 divisors, whose sum is σ = 182141955072. Its totient is φ = 14515200000.

The previous prime is 64600216141. The next prime is 64600216231. The reversal of 64600216230 is 3261200646.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64600216231) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 21524730 + ... + 21527730.

It is an arithmetic number, because the mean of its divisors is an integer number (711492012).

Almost surely, 2^64600216230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64600216230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91070977536).

64600216230 is an abundant number, since it is smaller than the sum of its proper divisors (117541738842).

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

64600216230 is a wasteful number, since it uses less digits than its factorization.

64600216230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 64600216230 its reverse (3261200646), we get a palindrome (67861416876).

The spelling of 64600216230 in words is "sixty-four billion, six hundred million, two hundred sixteen thousand, two hundred thirty".