64231360422 has 8 divisors (see below), whose sum is σ = 128462720856. Its totient is φ = 21410453472.

The previous prime is 64231360421. The next prime is 64231360429. The reversal of 64231360422 is 22406313246.

It is a sphenic number, since it is the product of 3 distinct primes.

64231360422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64231360421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352613363 + ... + 5352613374.

It is an arithmetic number, because the mean of its divisors is an integer number (16057840107).

Almost surely, 2^64231360422 is an apocalyptic number.

64231360422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64231360422 is a wasteful number, since it uses less digits than its factorization.

64231360422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705226742.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 64231360422 its reverse (22406313246), we get a palindrome (86637673668).

The spelling of 64231360422 in words is "sixty-four billion, two hundred thirty-one million, three hundred sixty thousand, four hundred twenty-two".