30028891106427 has 16 divisors (see below), whose sum is σ = 41779640901120. Its totient is φ = 19148714114112.

The previous prime is 30028891106413. The next prime is 30028891106483. The reversal of 30028891106427 is 72460119882003.

It is a happy number.

It is not a de Polignac number, because 30028891106427 - 2⁸ = 30028891106171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30028891106427.

It is not an unprimeable number, because it can be changed into a prime (30028891106327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8016618 + ... + 11150064.

It is an arithmetic number, because the mean of its divisors is an integer number (2611227556320).

Almost surely, 2^{30028891106427} is an apocalyptic number.

30028891106427 is a deficient number, since it is larger than the sum of its proper divisors (11750749794693).

30028891106427 is a wasteful number, since it uses less digits than its factorization.

30028891106427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272362.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 30028891106427 in words is "thirty trillion, twenty-eight billion, eight hundred ninety-one million, one hundred six thousand, four hundred twenty-seven".