19108713819048 has 32 divisors (see below), whose sum is σ = 54596325197760. Its totient is φ = 5459632519680.

The previous prime is 19108713819023. The next prime is 19108713819071. The reversal of 19108713819048 is 84091831780191.

It is a junction number, because it is equal to n+sod(n) for n = 19108713818982 and 19108713819000.

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, 56871171913 + ... + 56871172248.

It is an arithmetic number, because the mean of its divisors is an integer number (1706135162430).

Almost surely, 2^{19108713819048} is an apocalyptic number.

It is an amenable number.

19108713819048 is an abundant number, since it is smaller than the sum of its proper divisors (35487611378712).

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

19108713819048 is a wasteful number, since it uses less digits than its factorization.

19108713819048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113742344177 (or 113742344173 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 60.

The spelling of 19108713819048 in words is "nineteen trillion, one hundred eight billion, seven hundred thirteen million, eight hundred nineteen thousand, forty-eight".