33308740651 has 2 divisors, whose sum is σ = 33308740652. Its totient is φ = 33308740650.

The previous prime is 33308740643. The next prime is 33308740667. The reversal of 33308740651 is 15604780333.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33308740651 - 2³ = 33308740643 is a prime.

It is a super-2 number, since 2×33308740651² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33308740601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16654370325 + 16654370326.

It is an arithmetic number, because the mean of its divisors is an integer number (16654370326).

Almost surely, 2^33308740651 is an apocalyptic number.

33308740651 is a deficient number, since it is larger than the sum of its proper divisors (1).

33308740651 is an equidigital number, since it uses as much as digits as its factorization.

33308740651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 33308740651 in words is "thirty-three billion, three hundred eight million, seven hundred forty thousand, six hundred fifty-one".