30661208955097 has 8 divisors (see below), whose sum is σ = 35078779089536. Its totient is φ = 26252988177312.

The previous prime is 30661208955089. The next prime is 30661208955131. The reversal of 30661208955097 is 79055980216603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30661208955097 - 2³ = 30661208955089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30661208959097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337332133 + ... + 2337345250.

It is an arithmetic number, because the mean of its divisors is an integer number (4384847386192).

Almost surely, 2^{30661208955097} is an apocalyptic number.

30661208955097 is the 3196937-th hex number.

It is an amenable number.

30661208955097 is a deficient number, since it is larger than the sum of its proper divisors (4417570134439).

30661208955097 is an equidigital number, since it uses as much as digits as its factorization.

30661208955097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674678327.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 30661208955097 in words is "thirty trillion, six hundred sixty-one billion, two hundred eight million, nine hundred fifty-five thousand, ninety-seven".