64281042334 has 4 divisors (see below), whose sum is σ = 96421563504. Its totient is φ = 32140521166.

The previous prime is 64281042313. The next prime is 64281042359. The reversal of 64281042334 is 43324018246.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 64281042293 and 64281042302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070260582 + ... + 16070260585.

It is an arithmetic number, because the mean of its divisors is an integer number (24105390876).

Almost surely, 2^64281042334 is an apocalyptic number.

64281042334 is a deficient number, since it is larger than the sum of its proper divisors (32140521170).

64281042334 is a wasteful number, since it uses less digits than its factorization.

64281042334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32140521169.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 64281042334 in words is "sixty-four billion, two hundred eighty-one million, forty-two thousand, three hundred thirty-four".