33112296516491 has 2 divisors, whose sum is σ = 33112296516492. Its totient is φ = 33112296516490.

The previous prime is 33112296516463. The next prime is 33112296516539. The reversal of 33112296516491 is 19461569221133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33112296516491 is a prime.

It is not a weakly prime, because it can be changed into another prime (33112296516991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16556148258245 + 16556148258246.

It is an arithmetic number, because the mean of its divisors is an integer number (16556148258246).

Almost surely, 2^{33112296516491} is an apocalyptic number.

33112296516491 is a deficient number, since it is larger than the sum of its proper divisors (1).

33112296516491 is an equidigital number, since it uses as much as digits as its factorization.

33112296516491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 53.

The spelling of 33112296516491 in words is "thirty-three trillion, one hundred twelve billion, two hundred ninety-six million, five hundred sixteen thousand, four hundred ninety-one".