32785310012491 has 2 divisors, whose sum is σ = 32785310012492. Its totient is φ = 32785310012490.

The previous prime is 32785310012449. The next prime is 32785310012501. The reversal of 32785310012491 is 19421001358723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32785310012491 - 2²⁹ = 32784773141579 is a prime.

It is a super-2 number, since 2×32785310012491² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32785310012431) 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, 16392655006245 + 16392655006246.

It is an arithmetic number, because the mean of its divisors is an integer number (16392655006246).

Almost surely, 2^{32785310012491} is an apocalyptic number.

32785310012491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32785310012491 is an equidigital number, since it uses as much as digits as its factorization.

32785310012491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 32785310012491 in words is "thirty-two trillion, seven hundred eighty-five billion, three hundred ten million, twelve thousand, four hundred ninety-one".