64816875230 has 32 divisors (see below), whose sum is σ = 124040061504. Its totient is φ = 24331580416.

The previous prime is 64816875229. The next prime is 64816875251. The reversal of 64816875230 is 3257861846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646419 + ... + 2670798.

It is an arithmetic number, because the mean of its divisors is an integer number (3876251922).

Almost surely, 2^64816875230 is an apocalyptic number.

64816875230 is a deficient number, since it is larger than the sum of its proper divisors (59223186274).

64816875230 is a wasteful number, since it uses less digits than its factorization.

64816875230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317300.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 64816875230 in words is "sixty-four billion, eight hundred sixteen million, eight hundred seventy-five thousand, two hundred thirty".