64094803494912 has 288 divisors, whose sum is σ = 190416705897600. Its totient is φ = 20759888166912.

The previous prime is 64094803494907. The next prime is 64094803494923. The reversal of 64094803494912 is 21949430849046.

64094803494912 is a `hidden beast` number, since 6 + 40 + 94 + 8 + 0 + 3 + 494 + 9 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 64094803494912.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120150118 + ... + 120682394.

It is an arithmetic number, because the mean of its divisors is an integer number (661169117700).

Almost surely, 2^{64094803494912} 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 64094803494912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95208352948800).

64094803494912 is an abundant number, since it is smaller than the sum of its proper divisors (126321902402688).

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

64094803494912 is a wasteful number, since it uses less digits than its factorization.

64094803494912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532491 (or 532468 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 64094803494912 in words is "sixty-four trillion, ninety-four billion, eight hundred three million, four hundred ninety-four thousand, nine hundred twelve".