64202622406864 has 20 divisors (see below), whose sum is σ = 124681194803520. Its totient is φ = 32026830199520.

The previous prime is 64202622406847. The next prime is 64202622406907. The reversal of 64202622406864 is 46860422620246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655055634 + ... + 4655069425.

It is an arithmetic number, because the mean of its divisors is an integer number (6234059740176).

Almost surely, 2^{64202622406864} is an apocalyptic number.

It is an amenable number.

64202622406864 is a deficient number, since it is larger than the sum of its proper divisors (60478572396656).

64202622406864 is a wasteful number, since it uses less digits than its factorization.

64202622406864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310125498 (or 9310125492 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 52.

The spelling of 64202622406864 in words is "sixty-four trillion, two hundred two billion, six hundred twenty-two million, four hundred six thousand, eight hundred sixty-four".