64071034326 has 24 divisors (see below), whose sum is σ = 149499080640. Its totient is φ = 19714164336.

The previous prime is 64071034259. The next prime is 64071034361. The reversal of 64071034326 is 62343017046.

It is a happy number.

64071034326 is a `hidden beast` number, since 640 + 7 + 1 + 0 + 3 + 4 + 3 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 136903686 + ... + 136904153.

It is an arithmetic number, because the mean of its divisors is an integer number (6229128360).

Almost surely, 2^64071034326 is an apocalyptic number.

64071034326 is an abundant number, since it is smaller than the sum of its proper divisors (85428046314).

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

64071034326 is a wasteful number, since it uses less digits than its factorization.

64071034326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273807860 (or 273807857 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 64071034326 in words is "sixty-four billion, seventy-one million, thirty-four thousand, three hundred twenty-six".