19354058050 has 48 divisors (see below), whose sum is σ = 37299065832. Its totient is φ = 7465651200.

The previous prime is 19354058047. The next prime is 19354058063. The reversal of 19354058050 is 5085045391.

It can be written as a sum of positive squares in 12 ways, for example, as 19989841 + 19334068209 = 4471^2 + 139047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19354057994 and 19354058012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162760 + ... + 255340.

Almost surely, 2^19354058050 is an apocalyptic number.

19354058050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19354058050 is a deficient number, since it is larger than the sum of its proper divisors (17945007782).

19354058050 is a wasteful number, since it uses less digits than its factorization.

19354058050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92743 (or 92738 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 19354058050 in words is "nineteen billion, three hundred fifty-four million, fifty-eight thousand, fifty".