64052518080 has 224 divisors, whose sum is σ = 213833903040. Its totient is φ = 16220897280.

The previous prime is 64052518073. The next prime is 64052518133. The reversal of 64052518080 is 8081525046.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1679382 + ... + 1717098.

Almost surely, 2^64052518080 is an apocalyptic number.

64052518080 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 64052518080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106916951520).

64052518080 is an abundant number, since it is smaller than the sum of its proper divisors (149781384960).

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

64052518080 is a wasteful number, since it uses less digits than its factorization.

64052518080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37827 (or 37817 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 64052518080 in words is "sixty-four billion, fifty-two million, five hundred eighteen thousand, eighty".