64068408228 has 48 divisors (see below), whose sum is σ = 163513647360. Its totient is φ = 19363428000.

The previous prime is 64068408203. The next prime is 64068408277. The reversal of 64068408228 is 82280486046.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 590298 + ... + 690353.

It is an arithmetic number, because the mean of its divisors is an integer number (3406534320).

Almost surely, 2^64068408228 is an apocalyptic number.

It is an amenable number.

64068408228 is an abundant number, since it is smaller than the sum of its proper divisors (99445239132).

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

64068408228 is a wasteful number, since it uses less digits than its factorization.

64068408228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281048 (or 1281046 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 64068408228 in words is "sixty-four billion, sixty-eight million, four hundred eight thousand, two hundred twenty-eight".