64053518340000 has 1440 divisors, whose sum is σ = 270045455492736. Its totient is φ = 13180231680000.

The previous prime is 64053518339963. The next prime is 64053518340001. The reversal of 64053518340000 is 4381535046.

It is not an unprimeable number, because it can be changed into a prime (64053518340001) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1149512140 + ... + 1149567860.

Almost surely, 2^{64053518340000} is an apocalyptic number.

64053518340000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64053518340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135022727746368).

64053518340000 is an abundant number, since it is smaller than the sum of its proper divisors (205991937152736).

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

64053518340000 is a wasteful number, since it uses less digits than its factorization.

64053518340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55808 (or 55778 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 64053518340000 its reverse (4381535046), we get a palindrome (64057899875046).

The spelling of 64053518340000 in words is "sixty-four trillion, fifty-three billion, five hundred eighteen million, three hundred forty thousand".