30672826399 has 2 divisors, whose sum is σ = 30672826400. Its totient is φ = 30672826398.

The previous prime is 30672826391. The next prime is 30672826441. The reversal of 30672826399 is 99362827603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30672826399 - 2³ = 30672826391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30672826391) 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 as a sum of consecutive naturals, namely, 15336413199 + 15336413200.

It is an arithmetic number, because the mean of its divisors is an integer number (15336413200).

Almost surely, 2^30672826399 is an apocalyptic number.

30672826399 is a deficient number, since it is larger than the sum of its proper divisors (1).

30672826399 is an equidigital number, since it uses as much as digits as its factorization.

30672826399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 30672826399 in words is "thirty billion, six hundred seventy-two million, eight hundred twenty-six thousand, three hundred ninety-nine".