30536106643 has 4 divisors (see below), whose sum is σ = 34898407600. Its totient is φ = 26173805688.

The previous prime is 30536106619. The next prime is 30536106661. The reversal of 30536106643 is 34660163503.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30536106643 - 2³³ = 21946172051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30536106143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181150468 + ... + 2181150481.

It is an arithmetic number, because the mean of its divisors is an integer number (8724601900).

Almost surely, 2^30536106643 is an apocalyptic number.

30536106643 is a deficient number, since it is larger than the sum of its proper divisors (4362300957).

30536106643 is an equidigital number, since it uses as much as digits as its factorization.

30536106643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362300956.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30536106643 in words is "thirty billion, five hundred thirty-six million, one hundred six thousand, six hundred forty-three".