65134664001 has 16 divisors (see below), whose sum is σ = 105268144320. Its totient is φ = 39475553760.

The previous prime is 65134663967. The next prime is 65134664011. The reversal of 65134664001 is 10046643156.

It is a happy number.

65134664001 is a `hidden beast` number, since 6 + 5 + 1 + 3 + 4 + 6 + 640 + 0 + 1 = 666.

It is not a de Polignac number, because 65134664001 - 2⁷ = 65134663873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65134664011) 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, 109654020 + ... + 109654613.

It is an arithmetic number, because the mean of its divisors is an integer number (6579259020).

Almost surely, 2^65134664001 is an apocalyptic number.

It is an amenable number.

65134664001 is a deficient number, since it is larger than the sum of its proper divisors (40133480319).

65134664001 is a wasteful number, since it uses less digits than its factorization.

65134664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219308653 (or 219308647 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 65134664001 in words is "sixty-five billion, one hundred thirty-four million, six hundred sixty-four thousand, one".