32068864570549 has 2 divisors, whose sum is σ = 32068864570550. Its totient is φ = 32068864570548.

The previous prime is 32068864570541. The next prime is 32068864570601. The reversal of 32068864570549 is 94507546886023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23259882122500 + 8808982448049 = 4822850^2 + 2967993^2 .

It is a cyclic number.

It is not a de Polignac number, because 32068864570549 - 2³ = 32068864570541 is a prime.

It is a super-2 number, since 2×32068864570549² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32068864570541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16034432285274 + 16034432285275.

It is an arithmetic number, because the mean of its divisors is an integer number (16034432285275).

Almost surely, 2^{32068864570549} is an apocalyptic number.

It is an amenable number.

32068864570549 is a deficient number, since it is larger than the sum of its proper divisors (1).

32068864570549 is an equidigital number, since it uses as much as digits as its factorization.

32068864570549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 348364800, while the sum is 67.

The spelling of 32068864570549 in words is "thirty-two trillion, sixty-eight billion, eight hundred sixty-four million, five hundred seventy thousand, five hundred forty-nine".