32640024211507 has 2 divisors, whose sum is σ = 32640024211508. Its totient is φ = 32640024211506.

The previous prime is 32640024211477. The next prime is 32640024211547. The reversal of 32640024211507 is 70511242004623.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32640024211507 is a prime.

It is a super-2 number, since 2×32640024211507² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32640024211547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16320012105753 + 16320012105754.

It is an arithmetic number, because the mean of its divisors is an integer number (16320012105754).

Almost surely, 2^{32640024211507} is an apocalyptic number.

32640024211507 is a deficient number, since it is larger than the sum of its proper divisors (1).

32640024211507 is an equidigital number, since it uses as much as digits as its factorization.

32640024211507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 32640024211507 in words is "thirty-two trillion, six hundred forty billion, twenty-four million, two hundred eleven thousand, five hundred seven".