32540453069 has 2 divisors, whose sum is σ = 32540453070. Its totient is φ = 32540453068.

The previous prime is 32540453053. The next prime is 32540453119. The reversal of 32540453069 is 96035404523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30262777444 + 2277675625 = 173962^2 + 47725^2 .

It is a cyclic number.

It is not a de Polignac number, because 32540453069 - 2⁴ = 32540453053 is a prime.

It is a super-2 number, since 2×32540453069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32540453669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270226534 + 16270226535.

It is an arithmetic number, because the mean of its divisors is an integer number (16270226535).

Almost surely, 2^32540453069 is an apocalyptic number.

It is an amenable number.

32540453069 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540453069 is an equidigital number, since it uses as much as digits as its factorization.

32540453069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 32540453069 in words is "thirty-two billion, five hundred forty million, four hundred fifty-three thousand, sixty-nine".