64414330000 has 50 divisors (see below), whose sum is σ = 155953558574. Its totient is φ = 25765728000.

The previous prime is 64414329937. The next prime is 64414330007. The reversal of 64414330000 is 3341446.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 38623254784 + 25791075216 = 196528^2 + 160596^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (64414330007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3210717 + ... + 3230716.

Almost surely, 2^64414330000 is an apocalyptic number.

It is an amenable number.

64414330000 is an abundant number, since it is smaller than the sum of its proper divisors (91539228574).

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

64414330000 is an equidigital number, since it uses as much as digits as its factorization.

64414330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441461 (or 6441440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 64414330000 its reverse (3341446), we get a palindrome (64417671446).

The spelling of 64414330000 in words is "sixty-four billion, four hundred fourteen million, three hundred thirty thousand".