64160228701388 has 6 divisors (see below), whose sum is σ = 112280400227436. Its totient is φ = 32080114350692.

The previous prime is 64160228701381. The next prime is 64160228701397. The reversal of 64160228701388 is 88310782206146.

It is not an unprimeable number, because it can be changed into a prime (64160228701381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020028587670 + ... + 8020028587677.

It is an arithmetic number, because the mean of its divisors is an integer number (18713400037906).

Almost surely, 2^{64160228701388} is an apocalyptic number.

It is an amenable number.

64160228701388 is a deficient number, since it is larger than the sum of its proper divisors (48120171526048).

64160228701388 is a wasteful number, since it uses less digits than its factorization.

64160228701388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040057175351 (or 16040057175349 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 64160228701388 in words is "sixty-four trillion, one hundred sixty billion, two hundred twenty-eight million, seven hundred one thousand, three hundred eighty-eight".