64575063836901 has 12 divisors (see below), whose sum is σ = 93350496503212. Its totient is φ = 43015240575936.

The previous prime is 64575063836861. The next prime is 64575063836911. The reversal of 64575063836901 is 10963836057546.

64575063836901 is a `hidden beast` number, since 6 + 4 + 5 + 7 + 506 + 3 + 8 + 36 + 90 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40211451562500 + 24363612274401 = 6341250^2 + 4935951^2 .

It is not a de Polignac number, because 64575063836901 - 2⁶ = 64575063836837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64575063836911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2900153416 + ... + 2900175681.

Almost surely, 2^{64575063836901} is an apocalyptic number.

It is an amenable number.

64575063836901 is a deficient number, since it is larger than the sum of its proper divisors (28775432666311).

64575063836901 is a wasteful number, since it uses less digits than its factorization.

64575063836901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800330340 (or 5800330337 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 64575063836901 in words is "sixty-four trillion, five hundred seventy-five billion, sixty-three million, eight hundred thirty-six thousand, nine hundred one".