33140456632691 has 2 divisors, whose sum is σ = 33140456632692. Its totient is φ = 33140456632690.

The previous prime is 33140456632637. The next prime is 33140456632757. The reversal of 33140456632691 is 19623665404133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33140456632691 - 2³⁸ = 32865578725747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (33140456638691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570228316345 + 16570228316346.

It is an arithmetic number, because the mean of its divisors is an integer number (16570228316346).

Almost surely, 2^{33140456632691} is an apocalyptic number.

33140456632691 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140456632691 is an equidigital number, since it uses as much as digits as its factorization.

33140456632691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 33140456632691 in words is "thirty-three trillion, one hundred forty billion, four hundred fifty-six million, six hundred thirty-two thousand, six hundred ninety-one".