64160078203712 has 56 divisors (see below), whose sum is σ = 134020787076000. Its totient is φ = 30391116489216.

The previous prime is 64160078203703. The next prime is 64160078203849. The reversal of 64160078203712 is 21730287006146.

64160078203712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79664414 + ... + 80465762.

Almost surely, 2^{64160078203712} is an apocalyptic number.

It is an amenable number.

64160078203712 is an abundant number, since it is smaller than the sum of its proper divisors (69860708872288).

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

64160078203712 is a wasteful number, since it uses less digits than its factorization.

64160078203712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867223 (or 867213 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 64160078203712 in words is "sixty-four trillion, one hundred sixty billion, seventy-eight million, two hundred three thousand, seven hundred twelve".