64632808801 has 16 divisors (see below), whose sum is σ = 74229485760. Its totient is φ = 55657126080.

The previous prime is 64632808789. The next prime is 64632808843. The reversal of 64632808801 is 10880823646.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64632808801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64632808601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2006515 + ... + 2038471.

It is an arithmetic number, because the mean of its divisors is an integer number (4639342860).

Almost surely, 2^64632808801 is an apocalyptic number.

It is an amenable number.

64632808801 is a deficient number, since it is larger than the sum of its proper divisors (9596676959).

64632808801 is a wasteful number, since it uses less digits than its factorization.

64632808801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41664.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 64632808801 in words is "sixty-four billion, six hundred thirty-two million, eight hundred eight thousand, eight hundred one".