33850540144087 has 2 divisors, whose sum is σ = 33850540144088. Its totient is φ = 33850540144086.

The previous prime is 33850540144081. The next prime is 33850540144147. The reversal of 33850540144087 is 78044104505833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33850540144087 is a prime.

It is a super-2 number, since 2×33850540144087² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33850540144081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925270072043 + 16925270072044.

It is an arithmetic number, because the mean of its divisors is an integer number (16925270072044).

Almost surely, 2^{33850540144087} is an apocalyptic number.

33850540144087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33850540144087 is an equidigital number, since it uses as much as digits as its factorization.

33850540144087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 33850540144087 in words is "thirty-three trillion, eight hundred fifty billion, five hundred forty million, one hundred forty-four thousand, eighty-seven".