64815850627000 has 192 divisors, whose sum is σ = 166744174353120. Its totient is φ = 23564661120000.

The previous prime is 64815850626977. The next prime is 64815850627039. The reversal of 64815850627000 is 72605851846.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632415760 + ... + 632518240.

Almost surely, 2^{64815850627000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64815850627000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83372087176560).

64815850627000 is an abundant number, since it is smaller than the sum of its proper divisors (101928323726120).

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

64815850627000 is a wasteful number, since it uses less digits than its factorization.

64815850627000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107751 (or 107726 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 64815850627000 in words is "sixty-four trillion, eight hundred fifteen billion, eight hundred fifty million, six hundred twenty-seven thousand".