30642045107 has 2 divisors, whose sum is σ = 30642045108. Its totient is φ = 30642045106.

The previous prime is 30642045079. The next prime is 30642045167. The reversal of 30642045107 is 70154024603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30642045107 - 2³⁰ = 29568303283 is a prime.

It is not a weakly prime, because it can be changed into another prime (30642045167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15321022553 + 15321022554.

It is an arithmetic number, because the mean of its divisors is an integer number (15321022554).

Almost surely, 2^30642045107 is an apocalyptic number.

30642045107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30642045107 is an equidigital number, since it uses as much as digits as its factorization.

30642045107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 30642045107 in words is "thirty billion, six hundred forty-two million, forty-five thousand, one hundred seven".