64266033642 has 8 divisors (see below), whose sum is σ = 128532067296. Its totient is φ = 21422011212.

The previous prime is 64266033641. The next prime is 64266033677. The reversal of 64266033642 is 24633066246.

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

64266033642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 64266033594 and 64266033603.

It is not an unprimeable number, because it can be changed into a prime (64266033641) by changing a digit.

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, 5355502798 + ... + 5355502809.

It is an arithmetic number, because the mean of its divisors is an integer number (16066508412).

Almost surely, 2^64266033642 is an apocalyptic number.

64266033642 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.

64266033642 is a wasteful number, since it uses less digits than its factorization.

64266033642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711005612.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 64266033642 its reverse (24633066246), we get a palindrome (88899099888).

The spelling of 64266033642 in words is "sixty-four billion, two hundred sixty-six million, thirty-three thousand, six hundred forty-two".