33373670000681 has 2 divisors, whose sum is σ = 33373670000682. Its totient is φ = 33373670000680.

The previous prime is 33373670000621. The next prime is 33373670000707. The reversal of 33373670000681 is 18600007637333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32161193735056 + 1212476265625 = 5671084^2 + 1101125^2 .

It is a cyclic number.

It is not a de Polignac number, because 33373670000681 - 2¹⁴ = 33373669984297 is a prime.

It is a super-2 number, since 2×33373670000681² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33373670000621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16686835000340 + 16686835000341.

It is an arithmetic number, because the mean of its divisors is an integer number (16686835000341).

Almost surely, 2^{33373670000681} is an apocalyptic number.

It is an amenable number.

33373670000681 is a deficient number, since it is larger than the sum of its proper divisors (1).

33373670000681 is an equidigital number, since it uses as much as digits as its factorization.

33373670000681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 33373670000681 in words is "thirty-three trillion, three hundred seventy-three billion, six hundred seventy million, six hundred eighty-one", and thus it is an aban number.