30808699265 has 16 divisors (see below), whose sum is σ = 37446900480. Its totient is φ = 24329460480.

The previous prime is 30808699261. The next prime is 30808699333. The reversal of 30808699265 is 56299680803.

It is not a de Polignac number, because 30808699265 - 2² = 30808699261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30808699265.

It is not an unprimeable number, because it can be changed into a prime (30808699261) 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 in 15 ways as a sum of consecutive naturals, for example, 3403145 + ... + 3412185.

It is an arithmetic number, because the mean of its divisors is an integer number (2340431280).

Almost surely, 2^30808699265 is an apocalyptic number.

It is an amenable number.

30808699265 is a deficient number, since it is larger than the sum of its proper divisors (6638201215).

30808699265 is an equidigital number, since it uses as much as digits as its factorization.

30808699265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17752.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 30808699265 in words is "thirty billion, eight hundred eight million, six hundred ninety-nine thousand, two hundred sixty-five".