64028441152 has 56 divisors (see below), whose sum is σ = 137270532672. Its totient is φ = 29456448000.

The previous prime is 64028441137. The next prime is 64028441159. The reversal of 64028441152 is 25114482046.

It is not an unprimeable number, because it can be changed into a prime (64028441159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135027 + ... + 382477.

It is an arithmetic number, because the mean of its divisors is an integer number (2451259512).

Almost surely, 2^64028441152 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 64028441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68635266336).

64028441152 is an abundant number, since it is smaller than the sum of its proper divisors (73242091520).

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

64028441152 is a wasteful number, since it uses less digits than its factorization.

64028441152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247787 (or 247777 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 64028441152 in words is "sixty-four billion, twenty-eight million, four hundred forty-one thousand, one hundred fifty-two".