19359030530 has 16 divisors (see below), whose sum is σ = 39824291520. Its totient is φ = 6637381872.

The previous prime is 19359030521. The next prime is 19359030547. The reversal of 19359030530 is 3503095391.

It is a super-2 number, since 2×19359030530² (a number of 21 digits) contains 22 as substring.

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, 138278720 + ... + 138278859.

It is an arithmetic number, because the mean of its divisors is an integer number (2489018220).

Almost surely, 2^19359030530 is an apocalyptic number.

19359030530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19359030530 is an abundant number, since it is smaller than the sum of its proper divisors (20465260990).

19359030530 is a wasteful number, since it uses less digits than its factorization.

19359030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276557593.

The product of its (nonzero) digits is 54675, while the sum is 38.

The spelling of 19359030530 in words is "nineteen billion, three hundred fifty-nine million, thirty thousand, five hundred thirty".