64050189487632 has 30 divisors (see below), whose sum is σ = 179251571969262. Its totient is φ = 21350063162496.

The previous prime is 64050189487631. The next prime is 64050189487639. The reversal of 64050189487632 is 23678498105046.

64050189487632 is a `hidden beast` number, since 6 + 4 + 0 + 501 + 8 + 94 + 8 + 7 + 6 + 32 = 666.

64050189487632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41537973440016 + 22512216047616 = 6444996^2 + 4744704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64050189487632.

It is not an unprimeable number, because it can be changed into a prime (64050189487631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222396491133 + ... + 222396491420.

It is a 2-persistent number, because it is pandigital, and so is 2⋅64050189487632 = 128100378975264, but 3⋅64050189487632 = 192150568462896 is not.

Almost surely, 2^{64050189487632} is an apocalyptic number.

It is an amenable number.

64050189487632 is an abundant number, since it is smaller than the sum of its proper divisors (115201382481630).

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

64050189487632 is a wasteful number, since it uses less digits than its factorization.

64050189487632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444792982567 (or 444792982558 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 64050189487632 in words is "sixty-four trillion, fifty billion, one hundred eighty-nine million, four hundred eighty-seven thousand, six hundred thirty-two".