64235894230 has 32 divisors (see below), whose sum is σ = 119339412480. Its totient is φ = 24881846880.

The previous prime is 64235894201. The next prime is 64235894237. The reversal of 64235894230 is 3249853246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64235894237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772966 + ... + 852025.

It is an arithmetic number, because the mean of its divisors is an integer number (3729356640).

Almost surely, 2^64235894230 is an apocalyptic number.

64235894230 is a deficient number, since it is larger than the sum of its proper divisors (55103518250).

64235894230 is a wasteful number, since it uses less digits than its factorization.

64235894230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625124.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 64235894230 in words is "sixty-four billion, two hundred thirty-five million, eight hundred ninety-four thousand, two hundred thirty".