30626560147 has 4 divisors (see below), whose sum is σ = 30706525440. Its totient is φ = 30546594856.

The previous prime is 30626560099. The next prime is 30626560157. The reversal of 30626560147 is 74106562603.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30626560147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30626560157) 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 3 ways as a sum of consecutive naturals, for example, 39982072 + ... + 39982837.

It is an arithmetic number, because the mean of its divisors is an integer number (7676631360).

Almost surely, 2^30626560147 is an apocalyptic number.

30626560147 is a deficient number, since it is larger than the sum of its proper divisors (79965293).

30626560147 is an equidigital number, since it uses as much as digits as its factorization.

30626560147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79965292.

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

The spelling of 30626560147 in words is "thirty billion, six hundred twenty-six million, five hundred sixty thousand, one hundred forty-seven".