19230630242 has 16 divisors (see below), whose sum is σ = 29598912000. Its totient is φ = 9365110560.

The previous prime is 19230630239. The next prime is 19230630259. The reversal of 19230630242 is 24203603291.

It is a junction number, because it is equal to n+sod(n) for n = 19230630199 and 19230630208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146642 + ... + 244877.

It is an arithmetic number, because the mean of its divisors is an integer number (1849932000).

Almost surely, 2^19230630242 is an apocalyptic number.

19230630242 is a deficient number, since it is larger than the sum of its proper divisors (10368281758).

19230630242 is a wasteful number, since it uses less digits than its factorization.

19230630242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392161.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 19230630242 in words is "nineteen billion, two hundred thirty million, six hundred thirty thousand, two hundred forty-two".