64266033608 has 16 divisors (see below), whose sum is σ = 137712929280. Its totient is φ = 27542585808.

The previous prime is 64266033581. The next prime is 64266033617. The reversal of 64266033608 is 80633066246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573803816 + ... + 573803927.

It is an arithmetic number, because the mean of its divisors is an integer number (8607058080).

Almost surely, 2^64266033608 is an apocalyptic number.

It is an amenable number.

64266033608 is an abundant number, since it is smaller than the sum of its proper divisors (73446895672).

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

64266033608 is a wasteful number, since it uses less digits than its factorization.

64266033608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147607756 (or 1147607752 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 64266033608 in words is "sixty-four billion, two hundred sixty-six million, thirty-three thousand, six hundred eight".