19059819048 has 80 divisors (see below), whose sum is σ = 53409286260. Its totient is φ = 6350400000.

The previous prime is 19059819029. The next prime is 19059819071. The reversal of 19059819048 is 84091895091.

19059819048 is a `hidden beast` number, since 1 + 9 + 0 + 598 + 1 + 9 + 0 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18867220164 + 192598884 = 137358^2 + 13878^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 19059818985 and 19059819003.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1809798 + ... + 1820298.

Almost surely, 2^19059819048 is an apocalyptic number.

19059819048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19059819048 is an abundant number, since it is smaller than the sum of its proper divisors (34349467212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19059819048 is a wasteful number, since it uses less digits than its factorization.

19059819048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320 (or 13307 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The spelling of 19059819048 in words is "nineteen billion, fifty-nine million, eight hundred nineteen thousand, forty-eight".