64654440151201 has 16 divisors (see below), whose sum is σ = 64980328757760. Its totient is φ = 64329216777280.

The previous prime is 64654440151163. The next prime is 64654440151207. The reversal of 64654440151201 is 10215104445646.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 64654440151201 - 2¹⁹ = 64654439626913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64654440151207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217181495 + ... + 1217234611.

It is an arithmetic number, because the mean of its divisors is an integer number (4061270547360).

Almost surely, 2^{64654440151201} is an apocalyptic number.

It is an amenable number.

64654440151201 is a deficient number, since it is larger than the sum of its proper divisors (325888606559).

64654440151201 is a wasteful number, since it uses less digits than its factorization.

64654440151201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59264.

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 64654440151201 its reverse (10215104445646), we get a palindrome (74869544596847).

The spelling of 64654440151201 in words is "sixty-four trillion, six hundred fifty-four billion, four hundred forty million, one hundred fifty-one thousand, two hundred one".