30619126421419 has 2 divisors, whose sum is σ = 30619126421420. Its totient is φ = 30619126421418.

The previous prime is 30619126421407. The next prime is 30619126421467. The reversal of 30619126421419 is 91412462191603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30619126421419 - 2³¹ = 30616978937771 is a prime.

It is a super-2 number, since 2×30619126421419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30619126421119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15309563210709 + 15309563210710.

It is an arithmetic number, because the mean of its divisors is an integer number (15309563210710).

Almost surely, 2^{30619126421419} is an apocalyptic number.

30619126421419 is a deficient number, since it is larger than the sum of its proper divisors (1).

30619126421419 is an equidigital number, since it uses as much as digits as its factorization.

30619126421419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 30619126421419 in words is "thirty trillion, six hundred nineteen billion, one hundred twenty-six million, four hundred twenty-one thousand, four hundred nineteen".