64234535610 has 192 divisors, whose sum is σ = 187662655872. Its totient is φ = 14015199744.

The previous prime is 64234535483. The next prime is 64234535653. The reversal of 64234535610 is 1653543246.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2871529 + ... + 2893811.

It is an arithmetic number, because the mean of its divisors is an integer number (977409666).

Almost surely, 2^64234535610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64234535610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93831327936).

64234535610 is an abundant number, since it is smaller than the sum of its proper divisors (123428120262).

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

64234535610 is a wasteful number, since it uses less digits than its factorization.

64234535610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22397 (or 22390 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 64234535610 in words is "sixty-four billion, two hundred thirty-four million, five hundred thirty-five thousand, six hundred ten".