64323235160 has 16 divisors (see below), whose sum is σ = 144727279200. Its totient is φ = 25729294048.

The previous prime is 64323235157. The next prime is 64323235183. The reversal of 64323235160 is 6153232346.

It is a self number, because there is not a number n which added to its sum of digits gives 64323235160.

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 3 ways as a sum of consecutive naturals, for example, 804040400 + ... + 804040479.

It is an arithmetic number, because the mean of its divisors is an integer number (9045454950).

Almost surely, 2^64323235160 is an apocalyptic number.

It is an amenable number.

64323235160 is an abundant number, since it is smaller than the sum of its proper divisors (80404044040).

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

64323235160 is a wasteful number, since it uses less digits than its factorization.

64323235160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608080890 (or 1608080886 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 64323235160 in words is "sixty-four billion, three hundred twenty-three million, two hundred thirty-five thousand, one hundred sixty".